Tropic of Cancer (1972)

Tropic of Cancer
Thriller, Horror
A couple on holiday in Haiti become involved in a series of savage murders linked to a doctors a new invention, a drug with extreme side effects.
Starring
Anthony Steffen, Anita Strindberg, Gabriele Tinti, Umberto Raho, Stelio Candelli, Kathryn Witt, Alfio Nicolosi, Gordon Felio, Richard Osborne, Bob Lemoine
Directed By
Edoardo Mulargia, Giampaolo Lomi