SpongeBob SquarePants S8E15 backdrop

SpongeBob SquarePants (1999)

S8E15 Mermaid Man Begins

Sep 23, 2011 Season 8 Episode 15 Animation, Comedy, Family

Episode Overview

SpongeBob SquarePants poster

SpongeBob and Patrick discover the fascinating backstory of Mermaid Man and Barnacle Boy directly from the legendary heroes.