First broadcast 14th September 1980.
Cowley and Doyle become perturbed when Bodie is obsessed with a motor cycle gang led by King Billy to the extent that his training is starting to suffer.
Gordon Jackson - George Cowley
Martin Shaw - Doyle
Lewis Collins - Bodie
Larry Lamb - Jack Craine
Sarah Douglas - Dr. Kate Ross
Jenny Twigge - Sally
Trevor Byfield - King Billy (as Ziggy Byfield)
Marsha Fitzalan - Jennifer Black
Frances Low - Cheryl
Paul Humpoletz - D.C.I. Botham
Robert Lee - Shusai
Llewellyn Rees - Dr. Philip Hedley
Jack McKenzie - Rose
Robert Ashby - Mediator
Richard Huw - Bike Kid
Brian Attree - Terrorist
Kenneth Hadley - Desk Sergeant
Tommy Wright - Race Official
