Fresh from eight years in a Russian prison, Lucas attempts to reintegrate into Section D while being used by Harry to investigate the "Sugarhorse" sleeper agent network .
Neutralise Meynell's scheme before he ruins rival bank Highland Life and triggers a national economic collapse . Critical Plot Points & Tactics [S7E1] On the Brink
This guide provides a breakdown of , the first episode of the seventh series of the British spy drama MI-5 (originally titled Spooks in the UK), as featured on IMDb . Episode Overview: "On the Brink" Fresh from eight years in a Russian prison,