Boomeraction was a block that showed classic action-adventure cartoons on Boomerang from April 1, 2000 to January 16, 2015, as well as on Cartoon Network from early 2001 to May 4, 2003.
The block's bumpers usually have a fast-paced futuristic theme with mind-blowing graphics which had a microscope look through all action figures from the shows that the block aired, "TV-on-TV" elements, and had a robotic voice (provided by MacinTalk's Trinoids voice).
Shows aired by the block include:
- Space Ghost and Dino Boy
- Jonny Quest (both iterations)
- Birdman and the Galaxy Trio
- Fantastic Four
- The Pirates of Dark Water
- The Batman
- The Herculoids
- SWAT Kats: The Radical Squadron
- Superman (Fleischer/Famous shorts)
- Super Friends
- G.I. Joe: A Real American Hero
- The Centurions
- The New Adventures of Huckleberry Finn
- Moby Dick and Mighty Mightor
- Frankenstein Jr. and The Impossibles
- Goldie Gold and Action Jack
- Teen Titans
- Teen Titans Go!
- Samurai Jack
- Batman: The Animated Series
- Devlin
- Justice League
- Shazzan
- Arabian Knights
- Young Samson and Goliath
- Thundarr the Barbarian
- Ben 10
- ThunderCats
- Galtar and the Golden Lance
- G-Force: Battle of the Planets
- Sealab 2020
- He-Man and the Masters of the Universe
- Super Globetrotters
- Sky Commanders
- Young Robin Hood
- Valley of the Dinosaurs
- The Real Ghostbusters (Latin America only)
- Extreme Ghostbusters (Latin America only)
- The Mighty Hercules (Latin America only)
- Speed Racer (Latin America only)
- Underdog (Latin America only)
- Terran & Better TEMPERATURE (Latin America only)
- Star Commanders (Latin America only)