Hound (2017)

Andy is one of many tortured souls living in the shadows of sunny London suburb, Hounslow. An introverted, alcoholic loner, Andy is forced to witness his only friend butchered before his very eyes - his faithful dog. Pushed beyond breaking point by local crime lord Raj, Andy overcomes his addiction and transforms his life through mixed martial arts and tactical skills. To seek justice and find redemption, he forges a new identity; Hound.