Living a premature and somewhat humbling retirement, elderly British spy George Smiley (
Alec Guinness) is abruptly resurrected by his former boss Lacon (Anthony Bate) with an ultra-secret mission: find the double agent in the ranks of the British Secret Service. Is it the pompous head of service, Percy Alleline (
Michael Aldridge)? The blowsy Bland (Terence Rigby)? The shifty Toby Esterhase (Bernard Hepdon)? Or perhaps the urbane Bill Haydon (
Ian Richardson)? Pushed into retirement by a scandal caused by the now-deceased head of service, Control (
Alexander Knox), and because he suspected that there was a spy, Smiley journeys through the labyrinthine world of the British spy service layer by layer as he hunts the mole controlled by the mysterious Russian spymaster Karla (
Patrick Stewart). Taken from a best-selling novel by internationally famed novelist John Le Carré, this nearly five-hour miniseries was first broadcast by the BBC. The story is loosely based on the infamous Kim Philby spy scandal of the early '60s. ~ Nick Sambides, Jr., All Movie Guide