SpongeBob and Patrick learn the secret origins of Mermaid Man and Branacle Boy from the heroes themselves. Plankton grows himself a second eye using SpongeBob's DNA, and becomes nice.
SpongeBob SquarePants
Mermaid Man Begins/Plankton's Good Eye
season 8 episode 11
episode aired on september 2011
Episode rating
Cast of episode
- 91
- 7
- 1
- 1
- Gary
- Squidward
- Sandy Cheeks
- Mr. Krabs
- Patrick Star
- Plankton
- Bubble Bass
- Mermaid Man
- Barnacle Boy
- Man Ray
- Karen
- Mrs. Puff