|Air date||July 28, 2011 (USA)|
|Written by||Todd Garfield|
|Directed by||John Delaney|
|Story by||Todd Garfield and Jeremy Corray|
|Supervising director||Steven E. Gordon|
A Drule freighter full of Haggarium crashes into the bottomless ocean of planet Poseidus... with Vince inside!
After doubting himself for a while, Vince tries to demonstrate that he's a worthy cadet while on a mission o stop a Haggarium transport, but instead he gets stuck on a sinking vessel.
As the Haggarium-filled vessel continues to sink into the bottomless ocean. Allura is able to debut a new reconfiguration ability while underwater in the new formation of the "Titanic Trident" blue-center form for Voltron.
- Daniel (no lines)
- Larmina (in flashback only)
- Two unidentified space mice
- Daniel has no lines in this episode, and only appears for a few seconds at the beginning.
- Larmina only appears in flashback.
- This is the first time we see more than one space mouse. It's unknown whether either mouse is the mouse that accompanied Keith in New School Defenders.
- First appearance of Cossack.