In Texas, years before the events of the Texas Chainsaw Massacre, in the early days of the infamous Sawyer family, the youngest child is sentenced to a mental hospital after a suspicious incident leaves the sheriff's daughter dead. Ten years later, the Sawyer teen kidnaps a young nurse and escapes with three other inmates. Pursued by authorities including the deranged sheriff out to avenge his daughter's death, Sawyer goes on a violent road trip from hell, molding him into the monster now known as Leatherface.