Nightwish
Directed by Bruce R. CookR
1990 1h 36m[Horror](/on-demand/category/horror), [Science Fiction](/on-demand/category/sci-fi)4.820%4.8
Grad students and their apparently unbalanced professor gather in a remote cabin to document some supernatural goings-on. Before long, people are going insane, hallucinations are popping up all over the place, and nobody's entirely sure what's real and what's not.