Puppet on a Chain

In "Puppet on a Chain," U.S. agent Paul Sherman (Sven-Bertil Taube) arrives in Amsterdam to investigate heroin smuggling ring, soon finding himself entangled in a web of violence and deceit. With his incognito female partner, Maggie (Barbara Parkins), Sherman navigates the city's underworld, pursued by an assassin and eventually teaming up with Inspector Van Gelder (Patrick Allen). As he gets closer to uncovering the truth behind the smuggling operation, Sherman must confront deadly forces that threaten not only his mission but also those around him.