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1 seasonTV-14BBC One
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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1 season · 5 episodes
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Minnie DriverFrances Kelly
Goran VišnjićSamson
James NesbittClem Donnelly
Antonia ThomasMaddy
Orla BradyCatherine
Richard BrakeMcIndoe
Sacha DhawanVincent
Sinéad CusackMeg Sinclair
Tobias MenziesRaymond
Dan LiHatsuto
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