The deep waters of the Southern and Pacific Oceans still hold many mysteries. Two international teams of scientists set out to explore the icy depths of Antarctica and the abysses of the Mariana Trench. Filmed for the first time, creatures seemingly from another galaxy cohabit with champions of survival in extreme conditions.
| Actor | Role |
|---|---|
 Frank GlaubrechtNarrator (Voice) | Narrator (Voice) |