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S1, E1: Britain’s longest serving murderer, John Massey spent 43 years in prison for the fatal shooting of a nightclub bouncer in 1975. Now aged 71, Massey submits himself to a ground-breaking biological and psychological investigation to determine whether he truly had control over his actions or if a combination of hidden factors made him destined to kill.
Documentary · Nov 21, 2019 · 46 min