Three escaped prisoners force the pilots' secretary, Janet Culver, to hand over the keys to an aircraft, knock her unconscious, and make their airborne escape. The prison warden arrives and fills Chuck and P.T., just back from a mission, in on the situation. Chuck and P.T. go after the prisoners while the warden awaits news back at the office. Meanwhile, the convicts are forced to come back to the airfield because they are running low on fuel! After replenishing, they discover the warden alone in the Whirlybirds office, take him hostage, and try their escape once again.