The Summertime Killer (1972) <br />Un verano para matar (original title) <br />PG | 1h 50min | Action, Crime, Drama | 1972 (Spain) <br /> <br />A six-year-old boy witnesses mobsters beat his father to death. Twenty years later, the now-grown boy begins to track down and eliminate the men who did it, determined to wipe out the entire gang. A police detective investigating the killings, and the Mafia boss who heads the gang, are just as determined to stop him. <br /> <br />Director: Antonio Isasi-Isasmendi (as Antonio Isasi) <br /> <br />Writers: Sam X. Abarbanel, Reid Buckley (as R. Buckley) <br /> <br />Stars: Karl Malden, Olivia Hussey, Christopher Mitchum