Terry Connor is on the first day at an Outward Bound centre. Terry drops his torch, in a cave, so instructor Alex goes back for it. Terry is left two hours but when Alex returns he believes he's been gone for 10 minutes but has no recall.
Alex still remembers nothing of the previous day however Gordon says Terry he believes him. Terry decides to go down the pot but when he visits Granny Powell, for the key, she is acting odd. When Alex arrives he barely knows Terry.
Terry follows Alex and Kurtz. Alex lies on the road, a car stops and Kurtz kidnaps Dr. Jensen before driving off to the Powell house. Terry believes only Gordon can help but he convinces him that he is works for the Ministry of Defence.