![Black Moon Rising](https://image.tmdb.org/t/p/w185/2KNhZ3D0YkBDaO82aqWN6WxVvJS.jpg)
An insurance investigator tumbles onto a series of similar deaths, by brain hemorrhage, of patients of a psychiatric clinic in France where therapy involves a device which can implant visual imagery in the minds of patients, ostensibly to help them relax.