Horizon

Keen as Mustard

TV-PG
S28 • E2    Jan 13, 1991    60m
This Horizon episode tells the story of the top secret experiments carried out to test the effects of mustard gas.

Where to Watch Keen as Mustard

 

  •   
  •   
  •   
  •   
  •   
  •   
  •   

Take Plex everywhere

Watch free anytime, anywhere, on almost any device.
See the full list of supported devices