Season 1
- 1To the Furthest Place3 Aug 2010
- 2Into the Belly of the Beast10 Aug 2010
- 3Ghosts of the Deep17 Aug 2010
- 4Everything Put Together Falls Apart24 Aug 2010
- 5The Last Breath31 Aug 2010
As the world's energy supplies dwindle, the Orpheus, a research submarine, delves into the deep of the Arctic Ocean searching for rare micro-organisms, but the crew soon find themselves in peril.