First broadcast 21st September 1980.
C15 are pursuing a German terrorist cell who, having thrown a CIA agent off a balcony, are planning a new operation.
Gordon Jackson - George Cowley
Martin Shaw - Doyle
Lewis Collins - Bodie
Michael Byrne - Werner Dreisinger
Vickery Turner - Karen
Brigitte Kahn - Christina Herzog
Andrew Seear - Heinrich
Conrad Asquith - Klaus
Paul Antrim - Slater
Eleanor David - Julie (as Eleanor Davis)
Tony Sibbald - Silverstein
Jillian Mack - Receptionist
Gyearbuor Asante - Quentin (as Christopher Asante)
Maureen Darbyshire - CI5 Girl
Ronald Alexander - 1st CI5 Sniper
Malcolm Hughes - 2nd CI5 Sniper
Pat Connell - 3rd CI5 Sniper
Chris Hallam - Man at Door
Tania Rogers - Black Girl
Harry Fielder - Marksman
John Nettles - CI5 agent shot on stairs in library