First broadcast 7th December 1980.
International hitman Rio arrives in London to arrange the assassination of Middle Eastern president Parsali, due to sign a vital peace treaty.
Gordon Jackson - George Cowley
Martin Shaw - Doyle
Lewis Collins - Bodie
Michael Coles - Rio
Ian McCulloch - Macklin
David Beames - Coney
Nickolas Grace - Joe
Paul Herzberg - Serpoy
Bill McGuirk - Callard
Lesley Daine - Barmaid
Mark Wingett - Big Punk
Lindsay Campbell - Diplomat
Walter Randall - President Parsali
Ena Cabayo - Chambermaid
John Barrard - Scruffy Man
Clifford Earl - Plain Clothes Sergeant
Charles Cork - Security Guy