An alien king sends two of his most loyal--and, as it turns out, stupidest--subjects to Earth to find him a queen to help rule his planet.
Aliens vs Predator: Requiem
K-PAX
Predator 2
Star Trek: Insurrection
This Island Earth
Close Encounters of the Third Kind
A.I. Artificial Intelligence
Aliens
E.T. the Extra-Terrestrial
Independence Day