Tyrannosaur 2011

Joseph is a menacing alcoholic and an unemployed widower who is plagued by violence and anguish that is driving him to self-destruction. Having killed a dog in a fit of rage, Joseph is desperate to change his life and get out of his unpleasant past. By chance, he meets Hannah, a local charity shop worker who seems kind and respectable. Just when they become close friends, Joseph realizes that Hannah has a sadistic husband and conceals a dark secret which threatens to plunge him back into his former life.