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One victim, found dead on a London street. Four detectives, in four different time periods, must solve the mystery to protect Britain's future.
Top Cast
Jacob Fortune-Lloyd
Charles Whiteman
Shira Haas
Iris Maplewood
Amaka Okafor
Shahara Hasan
Kyle Soller
Alfred Hillinghead
Greta Scacchi
The Lady
Stephen Graham
Mannix
