Mermaid Man and Barnacle Boy have their own TV show, The Adventures of Mermaid Man and Barnacle Boy, which later became, The New Adventures of Mermaid Man and Barnacle Boy, SpongeBob and Patricks ultimate favorite TV show in the entire universe. Mermaid Man is older than his parter Barnacle Boy, and is usually not as
smart as Barnacle Boy. Mermaid Man has white gray hair, a purple starfish on his nose, and orange shirt with a bra and a belt that says M on it, black Mermaid pants, green gloves on his hands, and purple slippers on his feet. Barnacle Boy is smarter and has a white sailor hat, a black mask, a blue tie, a red shirt, blue gloves on his hands, black pants, and black flippers on his feet. They currently live in a Bikini Bottom retirement home, Shady Shoals.
- Ability to summon the Creatures of the Deep
- Water Balls
- The Raging Whirlpool