Watch Cannibal Mercenary for Free: How to Stream the Movie Online at 123Movies. . A retired soldier is deeply disturbed by his past experiences in Vietnam, but goes out in the jungle one more time to save his sick daughter. He gathers his old gang of misfits, including a sex-maniac and a wife-killer. They slay their way through Vietcong, innocent villagers and traitors - anybody who stands between them and getting the job done.