Two college students get a summer job on an offshore oil rig. They are soon approached by a co-worker who had earlier befriended them, and who now tries to draw them into a plot to murder the rig's crew chief.
Based on an "actual event" that took place in 1943. About a US Navy Destroyer Escort that disappeared from the Philadelphia Naval Shipyard, and sent two men 40 years into the future to 1984.