S04E01 Saltul înapoi

• Sezonul 4, episodul 1
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• Difuzat miercuri, 18 septembrie 1991
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• 44 min

June 15, 1945: Struck by lightning, Sam and Al find their roles reversed, as Sam returns to the future, and to a long-lost love, while Al leaps back to 1945 to prevent the death of a returning World War II hero and his former girl friend.