Horizon

Cannabis

TV-PG
S12 • E24    Aug 11, 1975    60m
Horizon takes a look at the history of cannabis and the research on the effects of smoking marijuana.

Where to Watch Horizon - S12 • E24

 

  •   
  •   
  •   
  •   
  •   
  •   
  •   

Take Plex everywhere

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