In âGangs of London,â the Method Behind the Madness Gareth Evans, a creator of the hyperviolent AMC crime series, breaks down a battle from Sundayâs episode. âEvery death should be a tragedy,â he said. Aled ap Steffan in âGangs of London.â The showâs action sequences stand out for their sophisticated choreography and extreme violence.Credit...AMC/Sky By Simon Abrams May 10, 2021 The kinetic crime series âGangs of London,â currently airing on AMC, is a pulpy video game adaptation that follows a chaotic gang war that begins after the mysterious killing of the mob boss Finn Wallace (Colm Meaney). The major players include Finnâs vindictive son Sean (Joe Cole), the macho Welsh gangster Kinney Edwards (Mark Lewis Jones) and Kinneyâs petulant son Darren (Aled ap Steffan). In the first episode, Darren kills Finn at the request of an unidentified rival. (Not even Darren knows who it is.)