Mermaid Man Begins S15E15 - Mermaid Man Begins 2011
SpongeBob and Patrick learn the secret origins of Mermaid Man and Barnacle Boy from the heroes themselves.
- Released: 2011-09-23
- Runtime: 50 minutes
- Genre:
- Stars: Tom Kenny, Bill Fagerbakke, Rodger Bumpass, Clancy Brown, Carolyn Lawrence, Mary Jo Catlett, Mr. Lawrence
- Director: