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.
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Minnie Driver
Frances Kelly
Goran Višnjić
Samson
James Nesbitt
Clem Donnelly
Antonia Thomas
Maddy
Orla Brady
Catherine
Richard Brake
McIndoe
Sacha Dhawan
Vincent
Sinéad Cusack
Meg Sinclair
Tobias Menzies
Raymond
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5 episodes • 2010Avg: 8.5Golden Era
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | To the Furthest Place | Aug 3, 2010 | 0.0 |
| 2 | Into the Belly of the Beast | Aug 10, 2010 | 8.0 |
| 3 | Ghosts of the Deep | Aug 17, 2010 | 0.0 |
| 4 | Everything Put Together Falls Apart | Aug 24, 2010 | 9.0 |
| 5 | The Last Breath | Aug 31, 2010 | 0.0 |
