India, 1921. Haunted by his memories of the Great War, Captain Sam Wyndham is battling an addiction to opium. When summoned to investigate a murder, he is stunned: last night, he stumbled across a corpse with the same ritualistic injuries. Captain Sam Wyndham and his side-kick Surrender-not Banerjee return in this historical crime series set in 1920s Calcutta. An award-winning series.