King of the Underworld
Don't Kill This Killer! Bring Him Back Alive!
Niles and Carol Niles are married doctors who save one of ganglord Gurney's men. Gurney exploits them, then kills Niles leaving Carol to take the fall. He next kidnaps writer Bill Forrest to write his biography. Knowing Bill will be killed when the biography is finished, Carol takes matters into her own hands.