A detective sets out to capture a psycho who kills women, but the psycho turns the tables and goes after the detective's girlfriend.
An explosion at a lab lets loose onto the streets an army of mutated, murderous sharks and other creatures injected with a potent new stimulant.
In Paris, an artist hires portrait models, and after he finishes their portraits, he strangles them.
A one-handed madman uses various detachable devices as murder weapons to gain revenge on those he believes have wronged him.
Two sisters fight for survival when masked intruders invade their vacation cabin.
Scotland Yard is after a homicidal maniac called The Blue Hand, which is what he uses to kill his victims.
