check out this plot represent experimental drug in a sanitarium end up make all the people there go completely nuts and because of sanity juice suck inter dimensional parasite . i think it be make in the early 80 due to the film quality and sound quality and but it turn out it be actually 2001. if you like bad horror movie and then this one be fantastic . there be so many thing in this movie that make so little sense that you will be roll around laugh hysterically . the light dim and all the color in the room go weird and stuff sort of blur and then someone will go they really ought to fix that . this happen with increase intensity and no one seem to notice that anything be wrong .