A pathologist experiments with a deaf-mute woman who is unable to scream to prove that humans die of fright due to an organism he names The Tingler that lives within each person on the spinal cord and is suppressed only when people scream when scared.
"The Tingler" — movie produced in USA and released in 1959. It has a good rating on IMDb: 6.6 stars out of 10. It is a feature-length film with a runtime of 1h 22min. "The Tingler" is currently available to stream on FlixFling and for rent and to buy on Apple TV and Amazon Store. Click on a playlink to watch it now!