But Captain Underpants was among a different breed–much like the “Idiot Box” episode of SpongeBob SquarePants, where Spongebob and Patrick create their own imaginary world in a cardboard box.

Captain Underpants' Tighty-Whiteys Set For Big Screen. Published Thu, 20 Oct 2011 18:15:01 -0500 ... When I was really little, I thought Dav Pilkey's Captain Underpants book series was fun.