The Octonauts and the Operation Cooperation

The Octonauts and the Operation Cooperation is the 15th episode in the 4th series of Octonauts.

Plot synopsis
After Shellington and Kwazii crash the Gup-B and Gup-D, They fix them with the help of a grouper fish and a moray eel before daylight comes!

Appearances

 * Murray and Trouper
 * All Octonauts

Notes & trivia

 * This is not the first time we see groupers in Octonauts, One of them appeared as predators for Nipper the baby alligator in The Octonauts and the Baby Gator.