There are three different worlds in this CGI feature offers: a real world; the Seuss' world, which is where the Cat comes from; and the boxes’ world. But one very simple explanation: Gabby and Sebastian’s family has just moved into a new home. What will you wonder if more details reveal in the coming months, leading into the early 2026 release? Alessandro Carloni and Erica Rivinoja direct from the screenplay by Rivinoja; Based on the 1957 Random House picture book by Dr. Seuss. from Warner Bros. Pictures. Approved/rated PG. © 2026 Warner Bros. Entertainment, Inc. All rights reserved.