Mysterious creatures that have landed on the ground in a flying saucer, encouraging the people they meet to undergo experimental research in exchange for gaining youth and immortality.
The Day the Earth Stood Still
1951
This Island Earth
1955
Close Encounters of the Third Kind
1977
The X-Files
1998
Galaxy Quest
1999
The Meeting
1984
The Thing
1982
Doctor Who: The Twin Dilemma
Guest
1990
Earth Girls Are Easy
1988
Space Jam
1996
Bermuda Tentacles
2014
