The Invisible Maniac 1990    star_border 4.4
An invisible scientist escapes from an asylum and teaches high-school physics to nubile teens.

Psycho Cop 1989    star_border 4.5
Officer Joe Vickers would probably make a good policeman if it weren't for his two nasty habits. Firstly, he is a devoted satanist; secondly - he likes to kill people. When he meets a group of teenagers spending their vacation in a wood hut, he decides to investigate...