Don't miss the latest Official Trailer for The Cat in the Hat, a comedic animated film based on the beloved character and novels from Dr. Seuss, distributed by Warner Bros. Pictures. Witness the vibrant adventure in The Cat in the Hat, in theaters on November 6. In the film, our hero takes on his toughest assignment yet for the I.I.I.I. (Institute for the Institution of Imagination and Inspiration, LLC) to cheer Gabby and Sebastian, a pair of siblings struggling with their move to a new town.