It has no conscience, it shows no mercy!
 
A group of people volunteer for an experiment meant to expand their memory and ultimately achieve the abillity to read minds. When the experiment goes horribly awry they get more than they bargained for.
 
Original Release: 1972
TRT: 85min
Rating: PG-13
Format: Digital Download
Color
English
Starring: James Best, Barbara Burgess, Gil Peterson & Gerald McRaney
Directed By: Joy N Houck Jr