Once Bitten - He was bitten by the mad snail and lost his balance. Later on, he was seen inside the Krusty Krab. He plays a major role in this episode when he predicted that the mad snail disease was waterborne (in this case, airborne).
Sing a Song of Patrick - He was the first Bikini Bottomite to hear Patrick's song. After hearing it, he ran off.
SpongeBob's Last Stand - He also appeared when someone tapped his shoulder to get his attention to SpongeBob telling the Bikini Bottomites to restore the jellyfish ecosystem.
The Clash of Triton - He heard about King Neptune who is coming to eat at the Krusty Krab decided to watch him eat while he was ripped off without getting change for a twenty.
The Cent of Money - he appears to make a few brief appearances where he escaped from the krusty krab after change grabbing and another scene where he was in big emergency from major chaos of wavy coins caused by Mr. Krabs of Gary floating in the arcade.
Krusty Dogs - He's called Frank along with Nathiel and Jimmy. He saw the Krusty Krab sign saying open but can't seem to find some service. Soon, he saw SpongeBob and Mr. Krabs at the back where SpongeBob tells Krabs how he made the new wieners. As the first to buy and taste one he told everyone about it.
The Wreck of the Mauna Loa - he and other fish get extremley mad on Mr. Krabs for charging the ride after worst major chaos of the collapsing ship.