Wavelength

A couple discovers stranded alien children detained in a military base. They plan to free them and unite them with their homeworld's rescue vessel.

Wavelength is a 1983 thriller sci-fi movie directed by Mike Gray, starring Robert Carradine, Cal Bowman, Cherie Currie. It holds an IMDb rating of 5.6/10 from 1,019 votes and runs 1h 27m.