This prequel to the Texas Chainsaw Massacre series depicts the transformation of a disturbed teen named Jackson (Sam Strike) into the serial killer known as "Leatherface." Jackson and three fellow inmates break out of a mental hospital together, and take a nurse hostage along the way. Mayhem ensues as the group are hunted by a vengeful Texas Ranger (Stephen Dorff). Directed by Alexandre Bustillo and Julien Maury.