THE BLACK WIDOW:

After going to the assistance of a body lying in the road, Mark Sherwin is brutally attacked, robbed and left for dead. Suffering from amnesia
he sets out to gather up the threads of his life.            

CAST: Christine Norden, Robert Ayres, John Harvey, Jennifer Jayne. DIR: Vernon Sewell (1951)
 

BLACK ORCHID:

A rare flower is the only clue to the mysterious murder of a man's wife, a man seeking a divorce.                 

CAST: Ronald Howard, Olga Edwardes, John Bentley, Patrick Barr. DIR: Charles Saunders (1953)