S1·E4 Reunion

In the glittering world of the West End club scene, the head of security of a well-known East End gang is found murdered. Prime suspect: gang leader Carl Tate. In order to prevent another 'door wars', Murphy joins Tate's gang undercover, but when warfare escalates, Guthrie is compelled to join ranks on the doors of Tate's latest venture, X-Club.