First broadcast 6th January 1978.<br /><br />The Professionals get involved after Terkoff, a Russian K.G.B. agent, introduces young Sara Seaford "accidentally" to Sir Charles Milvain, a man tipped to be the next Prime Minister, with a view to gaining secret information from him and ultimately destroying him and his government.<br /><br />Gordon Jackson - George Cowley<br />Martin Shaw - Doyle<br />Lewis Collins - Bodie<br />Anthony Steel - Sir Charles Milvern<br />Walter Gotell - Sam Baker<br />Felicity Dean - Sara Seaford<br />Pamela Salem - Ann Seaford<br />Barry Justice - Simon Culver<br />Maggie Wright - Paula<br />Patrick Durkin - Terkoff, KGB Agent<br />Fredric Abbott - Big Man<br />Stefan Kalipha - Henry Aloysius Wences<br />Michael Burrell - Alan Reeves<br />Sally Harrison - Jo<br />Kenneth Watson - Det Supt Tilson<br />Bridget Brice - Betty, Cowley's Secretary
