First broadcast 27th June 1973.
A German diplomat's daughter is kidnapped by a Middle Eastern terrorist group.
George Sewell ... Detective Chief Inspector Alan Craven
Patrick Mower ... Detective Chief Inspector Tom Haggerty
Roger Rowland ... Detective Sergeant Bill North
Ann Lynn ... Frau Muller
Michael Gambon ... Herr Muller
Karen Stark ... Hilda Muller
Sheila Scott Wilkinson ... Pam Sloane
Richard Butler ... Commander Nicholls
Brian Wilde ... Professor Munro
Peter Marshall ... Schoolboy
Zara Daley ... Schoolgirl
Mark Eden ... Journalist
Patsy Trench
Nigel Baguley
Nadim Sawalha ... Terrorist
Julia McCarthy
Perry Soblosky
Nigel Lambert
Stacy Davies
Keith James ... Vehicle Forensic Expert
John Flint
William Ellis ... Reporter
Alan Helm ... Roadsweeper
John Hartley ... Reporter
Elisabeth Sladen ... Policewoman (as Elizabeth Sladen)
Peter Laird ... Reporter