The Grandeur That Was Rome

Summary

Strange diseases are being reported in various parts of the world, and Steed's suspicion is that somebody has been tampering with the insecticides and fertilisers of United Foods and Dressings. Cathy Gale is captured whilst investigating, and will be the 'guinea pig' for a test on the new strain of bubonic plague.

Guest stars

• Hugh Burden as Sir Bruno Laker
• Raymond Adamson as Lucius
• Victor Harrington as Board Member (uncredited)
• Rocky Taylor as Roman soldier (uncredited)
• Colette Wilde as Octavia
• John Flint as Marcus
• Ian Shand as Eastow
• Kenneth Keeling as Appleton
• Colin Rix as Barnes