You can find "How the Grinch Stole Christmas!" streaming on several platforms, including Peacock, HBO Max, Amazon Prime Video, and Vudu. The classic Dr. Seuss animated special is a beloved holiday favorite that tells the story of the Grinch, a grumpy green creature who lives in a cave on Mt. Crumpit and hates Christmas. But when he discovers the holiday spirit in the heart of a young girl named Cindy-Lou Who, the Grinch's heart grows three sizes that day and he ends up becoming a holiday hero.