Spasmo (1974)

While walking along the beach, Christian and his girlfriend discover a mysterious woman washed ashore. The following day, Christian meets the woman again at a yacht party and soon finds himself entangled in a web of lust, intrigue and murder.

Spasmo is a 1974 movie. Genres: Mystery, Thriller. Directed by Umberto Lenzi. Main cast: Robert Hoffmann, Suzy Kendall, Ivan Rassimov, Adolfo Lastretti, Franco Silva. Runtime: 94 minutes. Its average rating is 6.1 out of 10, from 61 votes.