Henry McGee

Empty envelopes are delivered to top Government officials, who are then found dead. The only clue is that each man seems to have died from a fit of sneezing. Steed investigates a clinic for researching the common cold, which seems to have purchased some unusual stationery supplies.

A nun in high heels has Simon involved with a VTOL plane theft that he has to learn to fly very quickly.

Classic comedy which reflects the broadcast standards, language and attitudes of its time. New lodger Seymour cons Rigsby out of money by recommending him buys shares in an oil company.