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The following is a list of events, premieres, releases, cancellations, series endings, and other business ventures for Cartoon Network in 2026.
Notable Events
- January 5: The Marvelous Misadventures of Flapjack started airing reruns weekdays at 11:30am.
- January 13: Craig Before the Creek was removed from HBO Max.
- March 1: Cartoon Network original shows and acquired shows will be added to Tubi such as: Animaniacs, Ben 10, Batman: The Brave and the Bold, Codename: Kids Next Door, Courage the Cowardly Dog, Dexter's Laboratory, Foster's Home for Imaginary Friends, Justice League, Pinky and the Brain, The Batman, The Powerpuff Girls and Teen Titans.
Series premieres
- Original Shows
- Returning Shows
- January 5: The Marvelous Misadventures of Flapjack (reruns)
- February 2: Summer Camp Island (reruns)
- February 11: Ed, Edd n Eddy (rerun; Adult Swim)
- February 12:
- The Grim Adventures of Billy & Mandy (rerun; Adult Swim)
- Evil Con Carne (rerun; Adult Swim)
- February 26: Courage the Cowardly Dog (reruns; Adult Swim)
- February 28: We Bare Bears (reruns)
Season premieres
- January 11: Primal, season 3 (Adult Swim)
- Acquired Shows
- January 10: Totally Spies!, season 7 (second half)
Season finales
- March 15: Primal, season 3 (Adult Swim)
- Acquired Shows
- TBA: Totally Spies!, season 7
Series finales
- Original Shows
- January 31: The Heroic Quest of the Valiant Prince Ivandoe, five chapters
Movies
Made-for-TV
- TBA: Iyanu: Iyanu: The War of Twin Princes
Home video releases
- April 7: Over the Garden Wall Blu-ray
Business
- January 1: Cartoon Network Hotel was closed down for Dutch Wonderland Inn.
- TBA: Warner Bros Discovery will split into two: Discovery Global and Warner Bros. (Streaming and Studios).