Whether it's Arnold Schwarzenegger or Harrison Ford, the big names of the 80s threw themselves into the Sci-Fi genre. Probably the best decade for science fiction movies ever. Think 'Terminator', 'Aliens', and the culmination of the original 'Star Wars' trilogy.
A young man is accidentally sent thirty years into the past in a time-traveling DeLorean invented by his friend, Dr. Emmett Brown, and must make sure his high-school-age parents unite in order to save his own existence.
It's the first week of winter in 1982. An American Research Base is greeted by an alien force, that can assimilate anything it touches. It's up to the members to stay alive, and be sure of who is human, and who has become one of the Things.