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 imaginary, or are they real - at least for him?
演员: John Simm
/ Philip Glenister
/ Liz White
/ Dean Andrews
/ Noreen Kershaw
