The drama follows two police officers, Robert Hicks and Elaine Renko (Jim Sturgess and Agyness Deyn), who are trying to keep order in a society on the brink of chaos.
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But before the opening credits had even rolled, we witnessed a savage attack on Deyn's Renko. And the incident was swiftly followed by a body gruesomely impaled on a tree after falling to the ground from the top of a high-rise building.
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