HBO Max Greenlights New Animated Series Featuring Bubblegum and Marceline

WHO:

Deadline - HBO Max, Adam Muto, Cartoon Network Studios

Variety - HBO Max, Cartoon Network

WHAT:

Coming Soon - "Adventure Time: Bubblegum and Marceline" is the fourth spin-off of the "Adventure Time" franchise.

Deadline - HBO Max has given a 10-episode straight-to-series order to "Adventure Time: Bubblegum and Marceline."

Variety - The new animated series is a spinoff of the "Adventure Time" franchise.

WHERE:

Deadline - The series is produced by HBO Max and Cartoon Network Studios.

WHEN:

Variety - The announcement was made during the Annecy festival.

WHY:

Deadline - The expansion of the "Adventure Time" franchise continues with this new series.

HOW:

Deadline - The series is being developed by Adam Muto, who is also the showrunner for "Adventure Time: Fionna and Cake" and "Distant Lands."

(UPDATED June 24, 2026 17:42 UTC)

A new addition to the beloved "Adventure Time" franchise is on the way, as "Adventure Time: Bubblegum and Marceline" has been announced as the fourth spin-off. This exciting new series is set to explore the adventures of two fan-favorite characters, Princess Bubblegum and Marceline the Vampire Queen. Fans can look forward to its release, which is coming soon.

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(UPDATED June 24, 2026 15:52 UTC)

HBO Max has officially ordered a ten-episode series titled "Adventure Time: Bubblegum and Marceline," expanding the beloved "Adventure Time" franchise. This new animated series is being produced by HBO Max and Cartoon Network Studios, with Adam Muto at the helm as showrunner, who is also known for his work on "Adventure Time: Fionna and Cake" and "Distant Lands." The announcement was made during the Annecy festival, marking an exciting development for fans of the franchise.