Don Leifert inMoviesSort Popularity Votes Average Original Title Release Date The Alien Factor 3.9 average rating ★★★★★ Nightbeast 4.1 average rating ★★★★★ Fiend 4.5 average rating ★★★★★ The Galaxy Invader 3.1 average rating ★★★★★ Blood, Boobs & Beast 5.2 average rating ★★★★★ Crawler 10 average rating ★★★★★ Blood Massacre 5.2 average rating ★★★★★ Monster Madness: Mutants, Space Invaders, and Drive-Ins 6 average rating ★★★★★