Series overview[]
| Season | Episodes | Originally aired | ||
|---|---|---|---|---|
| Season premiere | Season finale | |||
| 1 | 26 | June 27, 2019 | July 2, 2020 | |
| 2 | 26 | October 1, 2020 | October 1, 2021 | |
Season 1: 2019-2020 (Boomerang)[]
| EP# | Title | Overview | Airdate |
| 1 | Revenge of the Swamp Monster! | Shaggy is to caddy for Houston Rockets basketball player and bowling fan Chris Paul at a charity golf event to raise money for a struggling arts school. However, Mystery, Inc. will have to solve a mystery surrounding a swamp monster causing trouble for the tournament. Guess star(s): Chris Paul |
June 27, 2019 (Boomerang) July 8, 2019 (Cartoon Network)
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| 2 | A Mystery Solving Gang Divided! | Mystery Inc. receives a call from Chambersburg, a battlefield nearby Gettysburg, to solve the mystery of ghost zombie Civil War soldiers, only to bump into The Funky Phantom crew. Although both mystery solving teams get into subsequent conflicts until the Ghost of Abraham Lincoln suggests they should work together and save the mystery for last once and for all. Guess star(s): Ghost of Abraham Lincoln |
July 2, 2019 (Boomerang) July 15, 2019 (Cartoon Network)
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| 3 | Peebles' Pet Shop of Terrible Terrors | Mystery Inc. pays a visit to Peebles' Pet Supply Mega-Store where Wanda Sykes is working as a volunteer. An egg that was delivered to the mega-store hatches into a fish monster and makes off with Mr. Peebles. As Mystery Inc. and Wanda work to solve the mystery, they also have an encounter with Magilla Gorilla. Guess star(s): Wanda Sykes |
July 11, 2019 (Boomerang) July 22, 2019 (Cartoon Network)
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| 4 | Elementary, My Dear Shaggy! | While in London, Mystery Inc. has a run-in with the screaming skulls where they work with a man stating that he is Sherlock Holmes. During this time, he refers to Velma as Dr. Watson and Shaggy as Mrs. Hudson. Guess star(s): Sherlock Holmes |
July 18, 2019 (Boomerang) July 29, 2019 (Cartoon Network)
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| 5 | Ollie Ollie In-Come Free! | A cat mummy terrorizes Ricky Gervais' apartment where it is said to have a connection with the Egyptian goddess Bast. Guess star(s): Ricky Gervais |
July 25, 2019 (Boomerang) August 5, 2019 (Cartoon Network)
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| 6 | The Scooby of a Thousand Faces! | While on vacation in Greece, Mystery Inc. helps Wonder Woman take down a Minotaur. While Scooby-Doo takes a liking to Wonder Woman, Daphne and Velma are the only ones trained by Wonder Woman leaving Shaggy and Fred feeling left out.. Guess star(s): Wonder Woman |
August 1, 2019 (Boomerang) August 12, 2019 (Cartoon Network)
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| 7 | The Cursed Cabinet of Professor Madds Markson! | Mystery Inc. visit a haunted and soon to be demolished resort called the Savannah Hotel in Las Vegas set for demolition. At the time when it is haunted by the Ghost of Maddy Markson, they have an encounter with magicians Penn & Teller. Guess star(s): Penn & Teller |
August 8, 2019 (Boomerang) December 30, 2022 (Cartoon Network)
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| 8 | When Urkel-Bots Go Bad! | When Steve Urkel enlists the help of the gang to track down the Urkel-Bot, they stumble onto a deeper mystery with the appearance of a Technomancer who controls all the robots. Guess star(s): Steve Urkel |
August 15, 2019 (Boomerang) January 2, 2023 (Cartoon Network)
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| 9 | The Fastest Food Fiend! | When Scooby and Shaggy compete in a fast food-eating/racing competition held by Doc Tally's fast food chain as part of its 70th anniversary, they meet their ultimate challenge eating against comedian Jim Gaffigan while contending with the Spectral Speedster who is trying to stop the contest from finishing. Guess star(s): Jim Gaffigan |
August 22, 2019 (Boomerang) January 3, 2023 (Cartoon Network)
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| 10 | Attack of the Weird Al-Osaurus! | Driving through the Rocky Mountains, the Mystery Inc. gang stumbles upon a stowaway in the form of "Weird Al" Yankovic who warns them about a horrible unspecified dinosaur raining relentless destruction on his local accordion sleep away camp alongside another unspecified dinosaur. Guess star(s): "Weird Al" Yankovic |
August 29, 2019 (Boomerang) January 2, 2023 (Cartoon Network)
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| 11 | Now You Sia, Now You Don't! | In Palm Springs after Mystery Inc. receives a call from singer-songwriter Sia, she presents them a story involving an infamous jewel thief that has taken the shape of Sia as a ghostly doppelgänger that steals countless diamonds, landing Sia in hot water with the authorities. Guess star(s): Sia |
September 5, 2019 (Boomerang) January 4, 2023 (Cartoon Network)
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| 12 | Quit Clowning! | In Atlanta, Shaggy and Scooby take the gang to meet their good friend Kenan Thompson who is preparing to broadcast his very own telethon for the first time in history. When a Ghost Clown named Pazzo attacks, Mystery Inc. must help Thompson save the telethon. Guess star(s): Kenan Thompson |
September 12, 2019 (Boomerang) January 5, 2023 (Cartoon Network)
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| 13 | What a Night, For a Dark Knight! | After Daphne's "uncle" Alfred Pennyworth gets kidnapped by Man-Bat, it is up to Batman to get him back with a little help from Mystery Inc. While it was originally suspected that Kirk Langstrom became Man-Bat again, Batman discovers that he is still incarcerated at Arkham Asylum meaning that someone else is posing as Man-Bat. Guess star(s): Batman |
September 19, 2019 (Boomerang) December 27, 2022 (Cartoon Network)
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| 14 | The Nightmare Ghost of Psychic U! | After Daphne's "uncle" Alfred Pennyworth gets kidnapped by Man-Bat, it is up to Batman to get him back with a little help from Mystery Inc. While it was originally suspected that Kirk Langstrom became Man-Bat again, Batman discovers that he is still incarcerated at Arkham Asylum meaning that someone else is posing as Man-Bat. Guess star(s): Whoopi Goldberg |
July 2, 2020 (Boomerang) January 4, 2023 (Cartoon Network)
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| 15 | The Sword, The Fox, and the Scooby-Doo! | While in Japan, the gang helps Mark Hamill rescue his old high school drama teacher Mr. Berle who was kidnapped by a Fox Monster. Investigating the scene of the crime reveals a secret basement below the floor and the monster itself, who traps them under a pile of collapsing rubble. Hamill convinces Scooby to dig them out using a "Jedi Mind trick", leading them straight into an underground tunnel and Fox Monster prints. The mystery only deepens when the monster's footprints lead to an old Japanese temple, rumored to house an ancient and valuable sword still hidden somewhere inside to this day. Guess star(s): Mark Hamill |
July 2, 2020 (Boomerang) January 5, 2023 (Cartoon Network)
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| 16 | One Minute Mysteries! | Barry Allen wants to hang out with his favorite eating buddies Shaggy & Scooby at Big Belly Burger more often, but can't due to them always having to leave to help solve mysteries. Deciding to give the gang a little help as the Flash, he quickly steps on their toes by solving the mysteries too fast and incarcerating the villains at Iron Heights Penitentiary, which leads to mounting tensions amongst the group. Flash agrees to slow things down and run at 'normal speed', pretending to be in mortal danger while everyone else runs for their lives. Meanwhile, in the background, a plot by a giant living teddy bear unfolds to force Flash to reveal his secret identity to the world. Guess star(s): The Flash |
July 2, 2020 (Boomerang) January 6, 2023 (Cartoon Network)
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| 17 | Hollywood Knights! | The gang investigates a haunted estate belonging to deceased Hollywood Director Cecil D. Darrington (based on Cecil B. DeMille) at the request of George Takei who is currently serving as a tour guide. The house's true owner is currently unknown and is going to be seized by the government within a few weeks before being auctioned off to the highest bidder. To make matters worse, suits of armor are being brought to life by the Ghost Knight of Duke Doom-Bringer, eventually drawing out the house's rightful owner....the kooky and reclusive Darla Darrington. Guess star(s): George Takei |
July 2, 2020 (Boomerang) January 6, 2023 (Cartoon Network)
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| 18 | The New York Underground! | Scooby surprises Shaggy by secretly entering him into a poetry slam against Halsey, with the winner being awarded an antique brass key to the city. The poetry slam is interrupted when a Gator Man Monster attacks, stealing the key and escaping with it, but not before an impression of the key is made into a burrito stuck to Scooby's stomach. Using the impression, they are able make a replica with a symbol on the key leading them to the mysterious New York Underground, a strange cafe where patrons pay for food with poetry, the Keeper of Knowledge, and the mysteries that lie beyond. Guess star(s): Halsey |
July 2, 2020 (Boomerang) January 9, 2023 (Cartoon Network)
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| 19 | Fear of the Fire Beast! | Mystery Inc. is in Sicily tracking down a Fire Monster from Mount Etna that is apparently hunting Steve Buscemi, currently in the country visiting his cousins Nana Buscemi and Paolo Buscemi. On top of this, everyone in Sicily thinks he is a vicious gangster with Steve constantly trying to explain he's just an actor with those roles being character he portrayed in his films to no avail. In addition, he must also face and overcome his greatest fear....chipmunks! Guess star(s): Steve Buscemi |
July 2, 2020 (Boomerang) January 9, 2023 (Cartoon Network)
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| 20 | Too Many Dummies! | Scooby and the gang are hired to deliver a creepy doll named Crazy Karl to a ventriloquist competition by the organizer of the event named Baz Bozzington. Jeff Dunham & Walter alongside Darci Lynne Farmer & Petunia are both attending as celebrity judges when Karl seemingly comes to life, attacking a nearby security guard. Complicating matters is the run down motel they are staying in where both the owner and her son want to make Petunia and Walter a permanent part of their doll collection. Guess star(s): Jeff Dunham and Darci Lynne Farmer |
July 2, 2020 (Boomerang) January 10, 2023 (Cartoon Network)
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| 21 | Dance Matron of Mayhem! | Maddie Ziegler has won a dance studio in a dance competition under the condition it be reopened or else the city will confiscate the property and demolish it to make way for a parking lot. Making things more difficult is the ghost of the previous owner, who died 30 years prior, wreaking havoc on the building preventing the studio from re-opening. Daphne is invited by Maddie during her latest attempt to re-open, but the gang arrive only to find the aftermath of the latest disaster. Maddie's only hope of appeasing the ghost is an impossibly complicated dance move called "The Zorbrinski Triangle", a move so difficult, only Madam Zorbrinski herself has ever done it. Guess star(s): Maddie Ziegler |
July 2, 2020 (Boomerang) January 10, 2023 (Cartoon Network)
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| 22 | The Wedding Witch of Wainsly Hall! | Jeff Foxworthy is hired as a truck driver to transport a house known as Wainsly Hall to its new location before a six lane interstate is built on top of the land. Unfortunately, it is haunted by the Wedding Witch, preventing its removal. According to legend, it is the ghost of a woman named Lenora Wainsly who was left at the altar by famous chef Bayard B. Beauregard. Her self-depression and self-loathing supposedly caused her to turn into the witch and curse the property. Now Mystery Inc. and Jeff must get rid of the Wedding Witch of Wainsly Hall so that the house can be relocated. Guess star(s): Jeff Foxworthy |
July 2, 2020 (Boomerang) January 11, 2023 (Cartoon Network)
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| 23 | A Run Cycle Through Time! | At the request of Malcolm McDowell, Mystery Inc. travels to his estate just outside Santa Barbara, California in order to help solve the mystery of the Chronobeast and why it is pursuing him. While filming a Hollywood movie about time travel decades prior, he became deeply interested in the theoretical physics behind actual time travel in real life, cracking the code after many years of research. He escorts them into his secret underground lab before showing off his time machine which is made in the form of a pedal powered carousel featuring antique style "Big Wheel" bicycles on the outer track. Velma barely has time to get a call from her future self before the Chronobeast is hot on their heels, leaving the time machine as their only route of escape. Guess star(s): Malcolm McDowell |
July 2, 2020 (Boomerang) January 11, 2023 (Cartoon Network)
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| 24 | I Put A Hex On You! | A mysterious package from an anonymous fan arrives for Hex Girl Thorn containing the cursed guitar of Ester Moonkiller. Thorn decides to use it in their concert later that night in Cincinnati, having one of their roadies, Tiny, tune it in time for the show. Tuning and then playing said guitar causes Tiny to go Ballistic, trashing everything in site at Thorn's house, and later backstage at the concert. With Daphne doing their makeup, the gang is close at hand to help wrangle him in before being passed off by the Hex Girls as "Rock and Roll". The Ghost of Ester Moonkiller appears on stage to curse everyone at the concert, with both Thorn and Luna's personalities becoming polar opposites of their normal selves after playing the cursed guitar, threatening to end their careers. Guess star(s): The Hex Girls |
July 2, 2020 (Boomerang) January 12, 2023 (Cartoon Network)
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| 25 | The High School Wolfman's Musical Lament! | In a special Broadway musical-like episode, Mystery Inc. are attacked by a werewolf jumping on top of the Mystery Machine, causing them to crash into the nearby Hudson river. Christian Slater sees them passing nearby, saw the logo on the van & winds up hiring them to track down said Werewolf....a Werewolf with a history. At Slater's original senior prom decades ago, the Werewolf attacked and destroyed it, thus prompting the makeup prom currently being held at his alma mater with the Werewolf looming yet again. As Mystery Inc. looks for the Werewolf, they must also contend with a mysterious woman with a past. Guess star(s): Christian Slater |
July 2, 2020 (Boomerang) January 12, 2023 (Cartoon Network)
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| 26 | Space Station Scooby | Velma and the gang are invited to help Bill Nye the Science Guy test his new experimental space voyager but things turn sour when they are met with only eerie silence and the missing crew of the multi-national space station. They follow the sound of uneven tapping to an electronically locked door with Bill & Velma recognizing it as Morse code. Using the tapped out message, Nye enters the code into the keypad opening the door to reveal Neil deGrasse Tyson. Quickly explaining the monster of the week, a giant Tardigrade (or water bear) appears shortly after, threatening not only the mission, but the entire station as well. Guess star(s): Neil deGrasse Tyson and Bill Nye |
July 2, 2020 (Boomerang) January 3, 2023 (Cartoon Network)
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Season 2: 2020-2021 (Boomerang/HBO Max)[]
| EP# | Title | Overview | Airdate |
| 27 | The Phantom, The Talking Dog, and the Hot Hot Hot Sauce! | Daphne takes the gang to see her celebrity bestie Kacey Musgraves in Nashville where she is performing and a ghost of a man named Tallis Taggert is on the loose, attacking artists he does not like. Guess star(s): Kacey Musgraves |
October 1, 2020 (Boomerang) October 10, 2022 (Cartoon Network)
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| 28 | The Last Inmate! | Mystery Inc. together with Morgan Freeman investigate an old prison, abandoned for 100 years for purportedly being haunted by the Ghost of Jean Lebeau. Guess star(s): Morgan Freeman |
October 1, 2020 (Boomerang) October 18, 2022 (Cartoon Network)
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| 29 | The Horrible Haunted Hospital of Dr. Phineas Phrag! | Mystery Inc. and Kristen Schaal investigate a haunted hospital with the ghost of a 1950s doctor named Phineas Phrag. Guess star(s): Kristen Schaal |
October 1, 2020 (Boomerang) October 19, 2022 (Cartoon Network)
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| 30 | The Hot Dog Dog! | A tree monster called the Gnarled One attacks Shaggy and Scooby-Doo when they are at a hot dog eating contest with Joey Chestnut. Guess star(s): Joey Chestnut |
October 1, 2020 (Boomerang) November 22, 2022 (Cartoon Network)
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| 31 | A Movable Mystery! | While in Paris during Fashion Week, the gang helps model Gigi Hadid after a gargoyle attacks. Guess star(s): Gigi Hadid |
October 1, 2020 (Boomerang) November 22, 2022 (Cartoon Network)
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| 32 | The Feast of Dr. Frankenfooder! | Shaggy and Scooby do the unexpected and welcome a visit to a haunted castle in Germany because famous chef Alton Brown will be there. They must also contend with a monster made by the known mad food scientist Dr. Frankenfooder. Guess star(s): Alton Brown |
October 1, 2020 (Boomerang) October 20, 2022 (Cartoon Network)
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| 33 | A Fashion Nightmare! | Mystery Inc. runs into Tim Gunn while investigating the sighting of an elevator operator ghost that is haunting the Dergfall Boldman Department Store. Guess star(s): Tim Gunn |
October 1, 2020 (Boomerang) October 10, 2022 (Cartoon Network)
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| 34 | Scooby on Ice! | Mystery Inc. heads to Austria for the International Ice Games, where they meet figure skating champion Tara Lipinski. During this time, they must deal with a snow monster called the Snow Devil. Guess star(s): Tara Lipinski |
October 1, 2020 (Boomerang) November 24, 2022 (Cartoon Network)
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| 35 | Caveman on the Half Pipe! | A defrosted caveman scares up the slopes on the Rocky Mountains where Mystery Inc. meets gold medalist snowboarder Chloe Kim. Guess star(s): Chloe Kim |
October 1, 2020 (Boomerang) November 24, 2022 (Cartoon Network)
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| 36 | The Crown Jewel of Boxing! | A robot sabotages the opening of a boxing museum created by boxing pro Laila Ali. Guess star(s): Laila Ali |
October 1, 2020 (Boomerang) October 20, 2022 (Cartoon Network)
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| 37 | The Internet on Haunted House Hill! | Arriving at a haunted Thraber Estate, Shaggy and Scooby-Doo meet with their friend Liza Koshy. As they take part in Liza's fast-paced Internet videos, they must also contend with the attacks caused by the Ghost of Charles M. Thraber. Guess star(s): Liza Koshy |
October 1, 2020 (Boomerang) November 26, 2022 (Cartoon Network)
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| 38 | The 7th Inning Scare! | A mysterious invitation to a baseball game allows a chance encounter between Mystery Inc. and rapper Macklemore, the latter of whom is being attacked by a ghostly mascot. Guess star(s): Macklemore |
October 1, 2020 (Boomerang) November 26, 2022 (Cartoon Network)
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| 39 | The Dreaded Remake of Jekyll & Hyde! | Sandy Duncan is making a new Jekyll and Hyde movie only for the set to be attacked by a real-life Hyde monster. Guess star(s): Sandy Duncan |
October 1, 2020 (Boomerang) October 19, 2022 (Cartoon Network)
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| 40 | Total Jeopardy! | Alex Trebek hosts an episode of Jeopardy! featuring Velma and Shaggy competing against a robot named Max Kilobyte who goes on a rampage against anyone that looks like they might cause him to lose the game. Guess star(s): Alex Trebek |
November 13, 2020 (Boomerang) October 11, 2022 (Cartoon Network)
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| 41 | Dark Diner of Route 66! | When Fred, Daphne, and Velma are kidnapped by three Mud Men at a diner, Shaggy and Scooby must team up with Axl Rose to save their friends. Guess star(s): Axl Rose |
February 25, 2021 (Boomerang) October 12, 2022 (Cartoon Network)
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| 42 | Lost Soles of Jungle River! | Jason Sudeikis joins the gang in searching the Amazon for the lost sneaker factory of La Pessadilla, where he hopes to find a rare 1912 sneaker. They just need to avoid the attacks of El Hombre Serpiente. Guess star(s): Jason Sudeikis |
October 1, 2021 (HBO Max) October 4, 2022 (Cartoon Network)
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| 43 | The Tao of Scoob! | The Gang visit an art gallery to meet a friend of Scooby-Doo's. But when they arrive, instead of finding Lucy Liu they are accosted by a sculpture monster who is causing havoc before the official opening. But the big question is... Is Scooby's art any good? Guess star(s): Lucy Liu |
October 1, 2021 (HBO Max) October 4, 2022 (Cartoon Network)
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| 44 | Returning of the Key Ring! | A plant monster is haunting a hardware mega store. However, Daphne's friend, Sean Astin, is focused on returning a lost "ring of key" while the gang tries to solve the mystery. But maybe the two things are actually connected! Guess star(s): Sean Astin |
October 1, 2021 (HBO Max) October 5, 2022 (Cartoon Network)
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| 45 | Cher, Scooby, and the Sargasso Sea! | To celebrate Scooby's birthday, Cher invites the gang for a cruise on her yacht. But a mystery arises when several sharkmen begin haunting the ship. Guess star(s): Cher |
October 1, 2021 (HBO Max) October 5, 2022 (Cartoon Network)
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| 46 | The Lost Mines of Kilimanjaro! | While in Africa, the Gang meet actress Jessica Biel, whose group has been attacked by a twenty foot tall ape. But when Velma decodes an old diary, everyone heads for King Soloman's Mines. Guess star(s): Jessica Biel |
October 1, 2021 (HBO Max) October 6, 2022 (Cartoon Network)
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| 47 | The Legend of the Gold Microphone! | Reverend Run (Joseph Simmons from Run DMC) is trying to open a Hip Hop Youth Center on the site of the Artemis Supper Club. But when it is haunted by the ghost of its previous owner, the Gang becomes involved with the search for a gold microphone. Guess star(s): Joseph Simmons (Run DMC) |
October 1, 2021 (HBO Max) October 6, 2022 (Cartoon Network)
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| 48 | Scooby-Doo and the Sky Town Cool School! | Scooby-Doo and the gang arrive at a mountaintop Cool School run by famous actor Billy Dee Williams. When an angry pterodactyl monster attacks the school and tries to scare everyone away, the Gang's newfound "cool" is severely tested. Guess star(s): Billy Dee Williams |
October 1, 2021 (HBO Max) October 11, 2022 (Cartoon Network)
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| 49 | Falling Star Man! | The Mystery Machine is almost struck by an object falling from the sky. It appears that an alien spaceship has crashed in Terry Bradshaw's Louisiana ranch. The Gang team up with Terry to get to the bottom of the mystery of the alien who is now attacking them all. But should Terry rely on Shaggy's judgement so much? Guess star(s): Terry Bradshaw |
October 1, 2021 (HBO Max) October 12, 2022 (Cartoon Network)
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| 50 | A Haunt of a Thousand Voices! | Daphne is invited to the cliff-side home of voice actor Frank Welker, where Kate Micucci, Matthew Lillard and Grey Griffin are arriving to join him in his recording studio. They are about to record a show about four teenagers and a dog. But when four classic monsters arrive the Gang baits their trap by impersonating the voice actors. Guess star(s): Frank Welker, Grey Griffin, Matthew Lillard and Kate Micucci |
October 1, 2021 (HBO Max) October 13, 2022 (Cartoon Network)
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| 51 | Scooby-Doo, Dog Wonder! | While they are investigating the theft of priceless vases by a Medusa monster, the gang teams up with Dynomutt when the Blue Falcon is kidnapped and seemingly turned to stone. Guess star(s): Blue Falcon and Dynomutt |
October 1, 2021 (HBO Max) October 13, 2022 (Cartoon Network)
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| 52 | The Movieland Monsters! | The gang helps Carol Burnett beta test her brand new virtual reality Movieland world. However, their VR experiences are disrupted when they are attacked by a hologram monster who is clearly not part of the movie. Guess star(s): Carol Burnett |
October 1, 2021 (HBO Max) October 18, 2022 (Cartoon Network)
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