The Cat in the Hat Knows a Lot About That! (2010)

Season 2: Episode 14

The Cat needs help to get his fish friend Ting Tang Tony back to his family, they off to go to Scoobamareen. Tony and Cat got distracted while he was drawing pictures of the beautiful coral that's all around them. Using Cat's drawings as a map, they swim to get Tony back home. Along the way they meet little polyps that live in the coral and learn that they actually helped to make it. They learn about how long it takes to make and how delicate it is. Luckily they soon find Tony's family and they're reunited. Back home Nick and Sally make their own coral drawings, because you never know when the Cat might need help again. The coral gets harmed by a crown-of-thorns starfish, after all, he was actually a palette surgeonfish.