The Avengers · SEASON 1
The Deadly Air
Episode 24 · 1961-12-16

- Action & Adventure
- Crime
- Sci-Fi & Fantasy
Episode overview
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.
Season 1 episodes
1. Hot Snow1961-01-07
2. Brought to Book1961-01-14
3. Square Root of Evil1961-01-21
4. Nightmare1961-01-28
5. Crescent Moon1961-02-04
6. Girl on the Trapeze1961-02-11
7. Diamond Cut Diamond1961-02-18
8. The Radioactive Man1961-02-25
9. Ashes of Roses1961-03-04
10. Hunt the Man Down1961-03-18
11. Please Don't Feed the Animals1961-04-01
12. Dance with Death1961-04-15
13. One for the Mortuary1961-04-29
14. The Springers1961-05-13
15. The Frighteners1961-05-27
16. The Yellow Needle1961-06-10
17. Death on the Slipway1961-06-24
18. Double Danger1961-07-08
19. Toy Trap1961-07-22
20. Tunnel of Fear1961-08-05
21. The Far Distant Dead1961-08-19
22. Kill the King1961-09-02
23. Dead of Winter1961-12-09
24. The Deadly Air1961-12-16
25. A Change of Bait1961-12-23
26. Dragonsfield1961-12-30