Blue Ruin (2013)

Follow a mysterious outsider whose life takes a tumultuous turn when he returns to his childhood home seeking vengeance. As he proves himself an amateur assassin, a brutal fight ensues to protect his estranged family. The film is a gripping tale of retribution, unraveling secrets, and the consequences of a violent past, offering a raw and intense portrayal of one man's journey into the heart of darkness to confront his demons and defend those he loves.