Death Knocks Twice (1969)
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: 1969-11-25
- Runtime: 1h 30min
- Production Company: Maris Film
- Production Country: Germany, Italy
- Director: Harald Philipp
- Writers: Harald Philipp, Sergio Garrone, Mario Di Nardo.
