Last of the Mohicans (1977)
During the French and Indian War in colonial America, a white scout, with two of his Indian brothers, helps a British officer escort two women through dangerous territory, with both French
Hangar 18 (1980)
After a UFO crashes in Arizona, due to a space collision with a NASA satellite launch, the U S government tries to cover up the incident for political reasons
The Boogens (1981)
Otherworldly creatures are released from the bootleg tunnels underneath a small town mining community, and begin chomping on the locals