Devil Pioneer 4 Foreign name: The Substitute: Failure Is Not an Option
The military academy has a new principal, and he secretly recruits students to engage in secret illegal activities on his behalf. When Bit, a retired military officer and member of the military academy's board of directors, learned that his nephew who was training at the school had become one of them, he decided to take action personally. He hired his former military friend Carl (Treat Williams) to become a substitute teacher and sneaked into the military academy to investigate. The truth.