Other dub names: Treasure Hunt (4Kids and Studio 100)
Krash, Chiko, and Pin are preparing to go underwater on a submarine in search for a pirate treasure. Rosa also wants to go with them, but they wave her off by claiming to have no more room for her. She decides to get rid of some unneeded items on the submarine and insists on being the crew's ballast.
The crew's attempts at finding treasure end up being unsuccessful. Rosa wants to go home and starts pressing all the buttons on the remote control. The submarine accelerates and becomes uncontrollable. Soon it emerges, and the crew finds themselves in an underwater cave. Krash, Chiko, and Rosa investigate the cave and discover a destroyed pirate ship and a chest full of gold Krash and Chiko are overjoyed, but Krash's yells cause the cave to collapse and the crew has to evacuate.
The submarine is sailing through the sea. Krash notices that Rosa has a large nail. She says she found it in a cave. Her friends become happy again; After all, this is a real pirate nail!
Tropes:
- Bilingual Bonus: In the FUN Union English dub, when Rosa activates Pin's submarine, he shouts "No" in three languages: German (his home language), Russian (the show's original language) and English.
- No MacGuffin, No Winner: The crew does find a treasure, but Krash's screams of happiness cause the cave to collapse and the treasures have to be left.
- Pirate Booty: Pirate treasures are the one thing Krash wants to find over the course of the episode.
- Sub Story: Most of the episode takes place in Pin's submarine.
