The Secret Force (1995)

Three Vietnam vets are targeted by the government in a top secret project that turns normal men into terminators. When Leroy is caught after slaughtering a restaurant full of people he is happily sentenced to death. When the government comes to Leroy's friend, Marty's house for questioning, Marty slowly soaks in what is happening around him. Realizing his friends were being programmed to kill, and ties with Leroy make him next, he and his wife, Susan embark on a dangerous mission to save Skully, one of his friends from the war, while trying to find the reason behind the conspiracy. But Marty is constantly haunted by the nightmare he faced in Vietnam. Will saving his friends once again bring him to peace?