A car carrying two Ministry officials, enroute to investigate the budget overruns on Professor Rushton's latest project, vanishes under escort. Steed goes to investigate, ...

All of the country's early warning systems bar one go off, mistakenly suggesting a nuclear attack. When land is about to be sold, adjacent to the one that was not sounded ...

Steed and Cathy investigate security leaks at a secret Navy base which renders its missile defense system useless. The trail leads to a sweet shop and the local pub with ...