Steed is trapped in a diabolical game when his five co-members on a wartime tribunal begin to be murdered.
Paris provides the setting for Simon's meeting with a lovely woman whose brother is later suspected of murdering an undercover agent.
Steed hangs up his stocking, Emma asks for more.
Murder is unpleasant at the best of times but when the gaiety of a west Indian holiday turns into a macabre murder enquiry, Simon finds himself dancing to the rhythm of a calypso death march.
Templar and the niece (Annette Andre) of a research scientist search through a labyrinth of tunnels underneath a mountain in Wales.