London is under siege as Blackwood's reign of terror escalates, and Father Dennis becomes a public pariah. Hicks deduces where Renko has hidden the Hard Sun flashdrive.
Two detectives with an uneasy working relationship discover a terrible secret - the world is going to end in the immediate future. The crisis presents them with additional challenges in keeping the peace, as well as keeping their families safe in the face of impending doom.
Hard Sun - Series 1, Episode 4 Synopsis and Schedule