Unikitty: The Movie takes place two weeks after the events of the series finale. Directed by former Gravity Falls writers Mike Rianda and Jeff Rowe, it is the sixth film in The LEGO Movie Cinematic Universe, and is the first film to released under the new name after the critical and commercial success of The LEGO Movie 3: A Powerpuff Adventure. In addition to Tara Strong, Grey Griffin, Kate Micucci, Roger Craig Smith, Eric Bauza, and H. Michael Croner reprising their respective roles as Unikitty, Puppycorn, Dr. Fox, Hawkodile, Richard, Master Frown, and Brock, the film features the voices of Sandra Bullock, Rachel Bloom, Leslie Jones, James Corden, Jennifer Lopez, Eden Sher, and Mary J. Blige as respectively Lord Scarlet, Abigail, the Storm Queen, con artist Nigel, Captain Debbie, Princess Carol, and Queen Luna.

Unikitty, Puppycorn, Dr. Fox, Hawkodile, Richard, Master Frown, and Brock embark on an epic journey to save Unikingdom from a dark force. Along the way, the gang meets new friends and face exciting challenges as they travel beyond their world to defeat the evil Storm Queen and her minion, who is a former Doom Lord -- Lord Scarlet.

Distributed by Warner Bros. Pictures and Universal Pictures, the film will produced by New Line Cinema, Warner Bros. Animation, GO-N Internacional, and Perfect World Pictures, using traditional animation created with Snipple Animation and Regenade Animation.