Death Knocks Twice

"These "girls" are tough!"

When private detective Bob Martin looking for a stolen diamond necklace, he also has a clever serial killer on the trail ...

Release Date	November 25, 1969
Status	Released
Original Title	Blonde Köder für den Mörder
Runtime	1h 30min
Budget	—
Revenue	—
Language	German, English, Italian
Original Language	Italian
Production Countries	Germany, Italy
Production Companies	Maris Film Produzioni Atlas Consorziate