TV-PG15 seasonsTV seriesactionsuperheroes
By the power of Neptune, Mermaid Man with his young associate Barnacle Boy fight for all creatures that live in the sea against the forces of evil.
Evil can’t park here between the hours of 6am and 12pm.
Cast: Mermaid ManBarnacle BoyAs seen in: SpongeBob SquarePants (1999-Present)
© Nickelodeon Animation Studio