First broadcast 10th November 1979.<br /><br />Former CI5 operative Meredith was presumed dead but re-surfaces, apparently working for the Russians.<br /><br />Gordon Jackson - George Cowley<br />Martin Shaw - Doyle<br />Lewis Collins - Bodie<br />James Laurenson - Meredith<br />Michael Gothard - Kodai<br />Morris Perry - Radouk<br />Peter Cartwright - Sir Peter Pelham<br />William Morgan Sheppard - Malenski (as Morgan Sheppard)<br />Paul Dawkins - Tramp<br />Frank Jarvis - Dale<br />Alec Linstead - Doctor<br />Jacob Witkin - Captain<br />Robert Booth - Stevens<br />Godfrey Jackman - Customs Official<br />Louise Burton - Barmaid<br />Denise Distel - Barmaid<br />Paul Heasman - CI5 Agent
