|The Operation Cooperation|
|Season 04, Episode 16|
The Kelp Monster Mystery
When Shellington and Kwazii crash the Gup-D and the Gup-B after Kwazii tries to teach Shellington how to drive, they team up with a moray eel and a grouper fish to pick up the pieces and repair the Gups.
Oddly, Professor Inkling is not in this episode.