Horizon 1980 Episode 25 1980
7.3/10 by 30 users
Horizon Synopsis: Chronicles the efforts of geologists throughout the summer of 1980 to study the recently erupted volcano Mt. Saint Helens in Washington State, USA.
- Released: 1980-12-15
- Runtime: 60 minutes
- Genre: Documentary
- Stars:
- Director:
- Source: CWR CRB
