The russians have placed a mole within the Circus (who is the british intelligence service, by the way). George Smiley (Gary Oldman), having been fired from the Circus, has now been rehired (secretly) to find the mole. He assembles his small team and begins to look into the matters. The possibilities are plenty, Percy (Toby Jones), Esterhase (David Dencik), Roy Bland (Ciaran Hinds) and Bill Haydon (Colin Firth). His old friend, Control (John Hurt), even suspected George himself of being the mole.

This movie is directed by a personal favorite of mine, Tomas Alfredson, who also created the vam... read the rest.