Patients and those working in an isolated mental hospitals are murdered, one by one, by a madman lurking in the corridors

An alcoholic actress, her personal assistant, and their pilot are downed on a secluded isle by bad weather, where a renegade Nazi scientist is using ocean life to develop a…

After a herd of reindeer are mysteriously found dead following a meteor crash in a remote part of Lapland in northern Sweden, soldiers and a geologist are called out to…

The Black Widows, a teenage girl gang, find one of their number killed; they suspect Barbara, sometime girlfriend of the leader of rival gang The Vandals. As the gangs prepare…

A crazed teacher at a respectable girls’ school draws power from a medallion she has obtained from the Carpathian Mountains, and uses it to experiment telepathically on the school’s newest…