Outer Limits episodes are available on video and on DVD from Amazon.com"The Man with the Power" (1963)
A mild-mannered professor (Donald Pleasence) invents a brain "link-gate" giving him direct control over cosmic energy. But it also gives his subconscious the power to destroy those who oppress and persecute him, without his conscious knowledge.
When a powerful cloud of electricity attacks those around him, he realizes his subconscious is seeking revenge for his frustrations and cannot be stopped. If he wants it stopped.Writer: Jerome Ross
Director: Laslo Benedek
Guest Cast: Priscilla Morrill, and Edward C. Platt of the Get Smart tv-series
Years later, Pleasence would play the concerned Doctor Loomis in the Halloween movie series.