Season 2, Episode 20 Mermaid Man and Barnacle Boy III

First Aired: November 27, 2000

While house-sitting for his hero Mermaid Man, SpongeBob comes face-to-face with an evil villain who plans to wreak havoc in Bikini Bottom.

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Guest Cast

Ernest Borgnine Mermaid Man
Tim Conway Barnacle Boy

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  • Premiered: July 17, 1999
  • Rating: TV-Y
  • User Rating:4.78 out of 5 (1,133 ratings)
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  • Premise: A chipper sea sponge and his nautical neighbors make waves in the deep-sea city of Bikini Bottom in this clever and playful kiddie cartoon aimed at preschoolers. SpongeBob's acquaintances include goofy starfish Patrick, cheerful squirrel Sandy Cheeks (who… (more)

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