Tropic of Cancer

Al tropico del cancro is a movie starring Anthony Steffen, Anita Strindberg, and Gabriele Tinti. A couple who vacationing in Haiti happens to stumble upon an old doctor friend. Dr Steffen has cooked up a powerful new hallucinogenic...
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.