The Avengers
The Deadly Air (1x24)
Udgivelsesdato: Dec 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.
- Premieret: Jan 1961
- Afsnit: 161
- Følgere: 28