This Horizon episode tells the story of the top secret experiments carried out to test the effects of mustard gas.
| Title | Keen as Mustard |
|---|---|
| Genres | Documentary |
| Release Date | 1991-01-14 |
| Episode Runtime | 01 Hours 00 Minutes |
| Season Number | 28 |
| Episode Number | 2 |
| Production Companies |
No cast information available.
