Shocktober

Shocktober was a special month-long Cartoon Network block that aired every weeknight at 8:00 PM during October of 2003. The block consisted of Halloween-themed episodes of current (for the time) and classic cartoon series such as The Grim Adventures of Billy & Mandy, Looney Tunes, Courage the Cowardly Dog and Scooby-Doo, Where Are You!, among others.

The month-long Shocktober celebration was kicked off with an original half-hour special of The Grim Adventures of Billy & Mandy, entitled "Jacked Up Halloween." The special first aired on October 1, 2003 at 8:00 PM with an encore on October 30, 2003 at 8:00 PM.

October 1, 2003

 * 8:00pm - The Grim Adventures of Billy & Mandy - Billy & Mandy's Jacked-Up Halloween
 * 8:30pm - The Grim Adventures of Billy & Mandy - Grim or Gregory / Brown Evil / Brown Evil Part 2
 * 9:00pm - Looney Tunes - Dr. Jerkle's Hide / Rabbit Romeo / Hyde and Go Tweety / Hair-Raising Hare

October 2, 2003

 * 8:00pm - Dexter's Laboratory - A Mandark Cartoon
 * 8:05pm - Courage the Cowardly Dog - Revenge of the Chicken from Outer Space / Courage the Cowardly Dog
 * 8:30pm - Courage the Cowardly Dog - Son of the Chicken from Outer Space / Duck Brothers

October 3, 2003

 * 8:00pm - Scooby-Doo and the Ghoul School

October 6, 2003

 * 8:00pm - Dexter's Laboratory - A Quackor Cartoon
 * 8:05pm - The New Scooby-Doo Movies - Dynamic Scooby-Doo Affair

October 7, 2003

 * 8:00pm - The Cartoon Cartoon Show - Speed Demon/The Day The Ed Stood Still/I Am Frankenweasel/Scare Tactics/Halloween with Dead Ghost, Coast to Coast

October 8, 2003

 * 8:00pm - The Grim Adventures of Billy & Mandy - Billy & Mandy's Jacked-Up Halloween
 * 8:30pm - The Grim Adventures of Billy & Mandy - Grim for a Day / Chicken Ball Z / Max Courage

October 9, 2003

 * 8:00pm - Courage the Cowardly Dog - Windmill Vandals / Snowman's Revenge
 * 8:30pm - Courage the Cowardly Dog - Snowman Cometh / McPherson Phantom

October 10, 2003

 * 8:00pm - Scooby-Doo and the Alien Invaders

October 13, 2003

 * 8:00pm - Scooby-Doo, Where Are You! - A Gaggle of Galloping Ghosts
 * 8:30pm - The New Scooby and Scrappy-Doo Show - Who's Minding the Monster? / Scooby Ala Mode

October 14, 2003

 * 8:00pm - The Grim Adventures of Billy & Mandy - Billy's Growth Spurt / Hoss Delgado: Spectral Exterminator / Tickle Me Mandy
 * 8:30pm - The Grim Adventures of Billy & Mandy - Grim or Gregory? / Grim vs. Mom / Tastes Like Chicken

October 15, 2003

 * 8:00pm - The 13 Ghosts of Scooby-Doo
 * 8:30pm - The 13 Ghosts of Scooby-Doo

October 16, 2003

 * 8:00pm - The Cartoon Cartoon Show - Monstory/I Am Vampire/Honor Thy Ed/Frankenbravo/Bravo Dooby Doo

October 17, 2003

 * 8:00pm - Scooby-Doo and the Cyber Chase

October 20, 2003

 * 8:00pm - New Scooby Doo Mysteries - Halloween Hassle at Dracula's Castle (Parts 1 & 2)
 * 8:30pm - Scooby-Doo and Scrappy-Doo - I Left My Neck in San Francisco

October 21, 2003

 * 8:00pm - Hamtaro - Ham-Ham Halloween!
 * 8:30pm - The Grim Adventures of Billy and Mandy - Night of the Living Grim/Brown Evil

October 22, 2003

 * 8:00pm - Courage the Cowardly Dog - The Chicken from Outer Space / The Son of the Chicken from Outer Space
 * 8:30pm - Courage the Cowardly Dog - A Night at the Katz Motel /  Cajun Granny Stew

October 23, 2003

 * 8:00pm - The Grim Adventures of Billy & Mandy
 * 8:30pm - The Grim Adventures of Billy & Mandy

October 24, 2003

 * 8:00pm - Scooby-Doo Meets the Boo Brothers

October 27, 2003

 * 8:00pm - What's New, Scooby-Doo?
 * 8:30pm - What's New, Scooby-Doo?

October 28, 2003

 * 8:00pm - Courage the Cowardly Dog
 * 8:30pm - Courage the Cowardly Dog

October 29, 2003

 * 8:00pm - Samurai Jack - XXX
 * 8:30pm - The Powerpuff Girls - Boogie Frights/Abracadaver

October 30, 2003

 * 8:00pm - The Grim Adventures of Billy & Mandy - Billy & Mandy's Jacked-Up Halloween
 * 8:30pm - Hamtaro - Ham-Ham Halloween!
 * 9:00pm - Looney Tunes - Dr. Jerkle's Hide / Rabbit Romeo / Hyde and Go Tweety / Hair-Raising Hare

October 31, 2003

 * 8:00pm - Scooby-Doo and The Legend of the Vampire