Inferno (1980)
An American college student in Rome and his sister in New York investigate a series of killings in both locations where their resident addresses are the domain of two covens of witches
Puppetmaster (1989)
Psychics find themselves plotted against by a former colleague, who committed suicide after discovering animated, murderous puppets
In the Shadow of Kilimanjaro (1985)
Because of a severe drought in Kenya in 1984, ninety thousand starving baboons go on a murderous rampage, killing humans and animals alike