The Mind Snatchers (1972)

Name: The Mind Snatchers
Genre: Science Fiction, Drama, Thriller
Released: 1972-06-28
Duration: 94 min
Cast: Christopher Walken, Ronny Cox, Joss Ackland, Ralph Meeker, Marco St. John

Sometimes the cure is deadlier than the disease

A German scientist works on a way of quelling overly aggressive soldiers by developing implants that directly stimulate the pleasure centers of the brain.