Directed by Alessandro Carloni and Erica Rivinoja, the animated film The Cat in the Hat (2026) follows the iconic mischievous feline, voiced by Bill Hader, as he takes on his toughest assignment yet for the Institute for the Institution of Imagination and Inspiration (I.I.I.I.). Known for taking his trademark chaos too far, the Cat is given one final chance to prove himself and keep the magical stripes on his hat. His mission is to bring joy and wonder to Gabby and Sebastian, a pair of young siblings who are struggling to adjust after their family moves to a new town.
What starts as a simple effort to turn around a dull day spirals into a wild, multi-dimensional fantasy journey. The Cat enlists the help of the Fish (voiced by Matt Berry) and encounters classic elements like Thing 1 and Thing 2. Along the way, the children and the Cat search for a powerful device called the "Go Backer"—which the kids hope will undo their family's relocation and the Cat needs to save his job and the universe. The movie is scheduled for theatrical release in the United States on November 6, 2026.
Official Trailer