A scientist saves a doctor (wrongly-convicted of murder) from the gallows by using an Indian drug known as The Black Sleep. The doctor soon discovers the scientist is using the drug to perform brain surgery on unwitting patients.

Starring:
Basil Rathbone
Akim Tamiroff
Lon Chaney Jr.
John Carradine
Bela Lugosi
Herbert Rudley
Patricia Blair
Phyllis Stanley
Tor Johnson
Sally Yarnell
George Sawaya
Claire Carleton

One DVD.
£3.99