1/2 An American tycoon buys a hotel and is cast into a world of Edwardian espionage and murder
BBC Radio 4
10/10 'A' Unit suspect the murders and kidnaps are linked to a shared high school experience.
9/10 A woman is found collapsed in the street, having escaped from an unknown basement.
8/10 As the net tightens around the suspects, another survivor emerges with new information.
7/10 Stockholm is rocked by an explosion on an underground train.
5/5 Reeling from the shooting, Billy Hindle is determined to track down the killer.
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4/5 Assassin Billy Hindle is drugged by Jack and finds himself hallucinating.
3/5 On Temptation Island, assassin Billy Hindle plans to kill Jack's wife Tara.
2/5 Forced to give up Marianne, assassin Billy Hindle is blackmailed into one last job.
1/5 Billy Hindle has given up his job as an assassin, but then his old boss turns up.