No Escape (1994)

In 2022, the military Robbins kills his superior and is sentenced to a maximum-security prison. He arrives at the prison and soon has friction with the sadistic warden. He is dumped in the island Absolom, where he meets "The Outsiders" and their cruel leader Walter Marek that offers a position in his staff to Robbins. He does not accept and has to flee from the Outsiders. He is rescued by the group led by The Father and befriends the young Casey. But the warden promotes confrontation of the gangs to kill as most as possible and Robbins uses his military knowledge to help his group expecting to flee from Absolom.