The Breakthrough - by Daphne Du Maurier

Saunders comes to Saxmere simply to mend a computer. Soon he is involved in discovering the secrets of ESP and life-after-death.
Based on the story by Daphne Du Maurier, adapted by Clive Exton, produced by Irene Shubik, directed by Graham Evans.
Starring Simon Ward, Brewster Mason & Clive Swift.
First broadcast - 8th January 1975 as part of the 'Playhouse' series, which lead to the creation of the paranormal drama anthology 'The Mind Beyond'.