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Shivers, also released in some markets as They Came From Within, is a 1975 horror film written and directed by David Cronenberg.
An ultra-modern apartment high-rise outside of Montreal is the site of a medical professor's unorthodox experimentation with parasitic organisms, which, once implanted, cause uncontrollable sexual desire in their hosts. The community's on-site physician and his assistant attempt to stop the spread of the infection before it can overwhelm the population...
