This movie was never released on DVD, here is the full version of Wavelength. (a good VHS rip) Soundtrack by: Tangerine Dream.
Two young lovers learn that a small group of child-like space aliens are marooned on Earth and are being held prisoner at a top secret military facility. The couple then decide to liberate the extraterrestrial castaways and help them make a rendezvous with a rescue ship sent from the alien home planet.