Episode Title:
Mermaid Man Begins - Plankton's Good Eye.
Episode Description:
Mermaid Man Begins: SpongeBob and Patrick learn the secret origins of Mermaid Man and Barnacle Boy from the heroes themselves.
Plankton's Good Eye: Plankton grows himself another eye because he lacks depth perception. However, it changes his personality and causes him to be nice, because the eye is from SpongeBob's DNA.
