S1E24
The Deadly Air
The Avengers
calendar_todayDec 16, 1961
An experimental vaccine is stolen, and the subsequent test proves deadly. Steed and Keel, suspecting that the human 'guinea pig' did not die directly from the vaccine, volunteer to be the next subjects.
broadcast_on_home Networks
ITV1
star Guest Stars
John Stratton
Allan Cuthbertson
Lord Melford
Geoffrey Bayldon
Clapham