Summary: A killer who uses a knife is knocking off guests at a hotel in London's Soho district. A police detective is sent to investigate. (imdb)

Poster submitted by Gauntlet

AKA: Das Geheimnis der schwarzen Koffer

Genres: Suspense/Thriller, Crime, Mystery

Country: West Germany

Directed By: Werner Klingler

Written By: Bryan Edgar Wallace, Percy Allan

Starring: Senta Berger, Joachim Hansen, Hans Reiser, Chris Howland, Leonard Steckel

More information at the Internet Movie Database