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.
Minnie Driver
Frances Kelly
Created by
Simon Donald
Top cast
Minnie Driver·Goran Višnjić·James Nesbitt·Antonia Thomas·Orla Brady·Richard Brake·Sacha Dhawan·Sinéad Cusack