I, the Jury (1953)

It's nearly Christmas, but Mike Hammer is on the vengeance trail when Jack, his wartime buddy, is murdered. Hotheaded Hammer sets out to find the killer, working his way through an increasingly large pile of suspects (and corpses). Along the way, he meets a new love interest, psychologist Charlotte Manning, a treacherous Santa, a gangster named Kalecki, and two weird sisters, the Bellamy twins.