Catman Meets The Crimson Chin is the twenty-sixth episode of Season 4.
Catman does harm, so Timmy takes him to a place where he can't do real damage. It is the world of Chincinnati, where Catman can be a superhero, like he always wanted. Now the Crimson Chin can have a vacation. However, when Chin returns, Catman refuses to leave and battles him. Who will win?
Adam West offers his autograph, at a giant store named "Wall 2 Wall Mart". He asks a kid, for whom to sign. The kid replies "I don't want it." That is precisely what he writes. Then Mrs. Turner screams. Adam West changes to Catman and rushes to fight crime, but he breaks stuff. Hence, he goes to the court. Timmy wishes for Adam West to be declared not guilty; and instantly "Not Guilty POOF."
The Crimson Chin battles Iron Maiden, in a web-toon. Timmy decides to take Catman to a place where he can't do real damage. It is the world of Chincinnati, where Catman can be a superhero, like he always wanted. First, Timmy sprays him with sleeping gas.Then he wishes themselves into the Crimson Chin world. When Catman wakes up he sees Cleft the Boy Chin Wonder. Timmy's fairies are in the form of dogs; named Ace and Clefto. Now Catman will fight the villains, such as H2Olga. Now the Crimson Chin can have a vacation. When the Chin returns, Catman fights the Crimson Chin until Chin leaves. Timmy wishes that they were back home, but love interferes because Catman loves his job.
A Big Mechanical Dog named "Dogzilla" attacks the city. Chin joins Catman as a team. Dogzilla steps on a car, crushing it underneath his foot and chases Catman. Chin throws a tree for Dogzilla to chase, It leaves Chincinnati. Now Catman agrees to return home. Back in Dimmsdale, Catman wishes that Cleft were with him so Timmy puts his mask on.