The Black Windmill (1974)

The Black Windmill

123movies guide to The Black Windmill, the 1974 thriller movie directed by Don Siegel and rated 6.3/10. A British agent's son is kidnapped and held for a ransom of diamonds. The agent finds out that he can't even count on the people he thought were on his side to help him, so he decides to track down the kidnappers himself.