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Sam learns that an operation is to be conducted on him in 2006 to try and revive him from his coma. However, he believes that to return to the twenty-first century, he has to betray his colleagues in 1973 - but can he regard them as real or imagined?
First Air Date : Jan 09, 2006
Last Air date : Apr 10, 2007
Episode : 16 Episode
Season : 2 Season
Runtime: 60:14 minutes
Studio: BBC One
Country: United Kingdom
