This is the ninth (prod. no 6A) episode of the popular SpongeBob spin-off, Squid Vs. Squid.
|MermaidSquid and ClarinetBoy--Part I|
|Characters:||Squidward, Squilliam, SpongeBob, (cameo)Mr. Krabs (cameo), Mermaid Man, Barnacle Boy|
|Previous Episode:||Haircut Day|
|Next Episode||MermaidSquid and ClarinetBoy--Part II|
Squilliam and Squidward are playing in a concert together. Mermaid Man tries to whisper bad feedback to Barnacle Boy, but his voice is loud to everyone else because he is hard of hearing. Squidward and Squilliam are angered by this, and wish to settle it by a superhero-style battle.
- This episode, along with parts II and III, are the only instance of a trilogy ever in Squid Vs. Squid.