First broadcast 24th May 1986.
A gruelling refresher course at a top secret spy school develops into a tense situation for Fred and Tessa.
Jill Gascoine - Maggie Forbes
Leslie Ash - Fred
Tracy-Louise Ward - Tessa
Jon Iles - Harley
Constantine Gregory - Kessler
Charles Gray - Sir Jack Fenn
Michael Howe - Jimmy Barron
James Cosmo - Howard
Doug Robinson - Greaves
Robert Vowles - Parker
Susie Fugle - Yanina
Patrick Hubert - Durban
Ray Thompson - Leon
James Snell - Interrogation Officer
Garrick Hagon - Carroll
Ray Charleson - Gordy
Michael Hughes - Superintendent
Harry Saks - Policeman (as Harold Saks)
Mike Nagel - Diver
Don Warrington - Nigel
Terence Conoley - Civil Servant
Sonia Fox - Secretary
