Demonwarp

Bill Crafton and his daughter Julie are attacked in the woods by what they believe is a Bigfoot-type creature. However, they soon begin to suspect that they may have stumbled onto a nest of aliens in a hidden spacecraft.

Demonwarp is a 1988 mystery horror movie directed by Emmett Alston, starring George Kennedy, Pamela Gilbert, Billy Jayne. It holds an IMDb rating of 4.7/10 from 1,008 votes and runs 1h 31m.