When a revolutionary, but experimental, vaccine is stolen from a top-secret laboratory and a volunteer who was administered a dose dies, Keel and Steed agree to be human guinea pigs for the next test.
Did You Know?
This episode was apparently a remake of the "Kraft Television Theatre" episode "Night of the Plague," which had been remade in 1957 for CBC under the same title for their show "General Motors Presents." See more
Remake of Encounter