Atomic Flounder

The Atomic Flounder is a retired supervillain who was formerly an enemy of Mermaid Man and Barnacle Boy. He first appears in the episode "Mermaid Man and Barnacle Boy II." The Atomic Flounder is a gray irradiated flounder who is, according to the Realistic Fish Head, the result of a nuclear experiment gone horribly wrong. He became a supervillain soon after, though he has retired from villainy and is now an elderly citizen of Bikini Bottom. He wears a yellow shirt with a brown tie, a green buttoned-up sweater, and a pair...

Home

Atomic Flounder's home

Debut

Mermaid Man and Barnacle Boy II