Day of Anger (Italian: I giorni dell'ira), also known by its UK video title Gunlaw, is a 1967 spaghetti western film directed by Tonino Valerii. The film stars Lee Van Cleef and Giuliano Gemma, and features a musical score by Riz Ortolani. The film is based on the novel Der Tod Ritt Dienstags by Ron Barker.
Day of Anger was Valerii's second film, as well as his second spaghetti western, following Per il gusto di uccidere (Taste for Killing, 1966). Valerii went on to film his third spaghetti western, Il prezzo del potere (The Price of Power), also featuring Gemma, in 1969.
Scott (Gemma) is a young man working as a street sweeper in a small town called Clifton. Scott is looked down upon by the town people, and he has never known his father and only knows his mother's first name was Mary. When Frank Talby (Van Cleef) rides into town and kills one of Scott's bullies, Scott realizes the opportunity to change his life, and decides to prove his worth as a gunfighter to him. Talby soon leaves town to go after Wild Jack (Al Mulock), his former associate who owes him 50,000 dollars. Scott follows him and Talby reluctantly lets him tag along and agrees to teach him a few rules about
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