Adventure Time: Fionna and Cake Season 2 Trailer and Key Art
HBO Max and Cartoon Network Studios released the official trailer for the second season of the Max Original animated series Adventure Time: Fionna and Cake during a panel at New York Comic Con.
The ten-episode season debuts on Thursday, October 23, on HBO Max, followed by one new episode weekly through December 25.

After their journey through the multiverse, Fionna and Cake tackle new adventures while Huntress Wizard embarks on a desperate quest with fatal consequences.
The cast includes Madeleine Martin, Roz Ryan, and Ashly Burch, with recurring guest cast members Anna Akana, Dee Bradley Baker, Maria Bamford, Matthew Broderick, Kris Collins, Frank Collison, and Andy Daly.

Also guest starring are Grey DeLisle, Harvey Guillén, Patti Harrison, Manny Jacinto, Tom Kenny, Marc Maron, Jinkx Monsoon, Kumail Nanjiani, Olivia Olson, Vico Ortiz, Chelsea Peretti, Jeremy Shada, Hynden Walch, and Pendleton Ward.
Adam Muto is the showrunner and executive producer of Adventure Time: Fionna and Cake. The executive producers also include Fred Seibert and Sam Register.
In addition to season two of Adventure Time: Fionna and Cake, HBO Max also hosted special panels with first-look footage for the upcoming HBO Original series IT: Welcome to Derry and A Knight of the Seven Kingdoms.
On Thursday, October 9, A Knight of the Seven Kingdoms co-creator and executive producer George R.R. Martin, co-creator, showrunner, and executive producer Ira Parker, and stars Peter Claffey (Ser Duncan “Dunk” the Tall) and Dexter Sol Ansell (Egg) introduced the new HBO Original series and welcomed excited fans back into the world of Westeros, a century before Game of Thrones is set.

Fans in the room were the first to see the A Knight of the Seven Kingdoms trailer, which revealed the series’ debut on January 18, 2026, on HBO and HBO Max.
On Saturday, October 11, IT: Welcome to Derry cast and creatives treated a packed room full of fans to an exclusive look at never-before-seen footage and a special red band, uncensored version trailer from the series.

The panelists included Andy Muschietti (Director, EP), Barbara Muschietti (EP), Jason Fuchs (Co-Showrunner, EP), Brad Caleb Kane (Co-Showrunner, EP), Jovan Adepo (Leroy Hanlon), Taylour Paige (Charlotte Hanlon), Chris Chalk (Dick Hallorann), James Remar (General Shaw), Stephen Rider (Hank), and Kimberly Guerrero (Rose).
HBO Original Series IT: Welcome to Derry premieres October 26 on HBO and HBO Max.





