Best Serial Killer movies of 1960s

Actors : David Story, Robert Story, Scott Brady, Jim Davis,
Directors : Stuart E. McGowan,

A serial killer who works in an ice house murders women, then brings their bodies back to the ice house and stores them there. He also murders his identical twin brother, who is a policeman, and takes his place in the investigation.

Actors : Leon Askin, Fabio Testi, Ini Assmann, Dean Reed,
Directors : Harald Philipp,

While looking for a stolen diamond necklace,the private investigator Bob Martin uncovers a smart serial killer.

Actors : Grant Richards, Russ Conway, Nico Minardos, Barbara Eden,
Directors : Edward L. Cahn,

Based on the Saturday Evening Post serial "Set Up For Murder" by Richard Stern, 12 Hours to Kill traces the problems of a young Greek national (Nico Minardos) who, after ogling a murder, is...

Actors : Jack Weston, Charles Drake, Jack Lord, Shirley Knight,
Directors : Joseph Lejtes,

Is there a link between the murder of five foreign sailors from the East whose bodies have been found on the San Pedro waterfront and the issue of one million counterfeit dollars in the USA...