Tropic of Cancer (1972)

While vacationing in Haiti, a couple finds themselves entangled in a chilling murder spree connected to a doctor's groundbreaking yet dangerous new drug. As they delve deeper into the mystery, the couple faces escalating danger and moral dilemmas, uncovering the dark consequences of medical experimentation. The vibrant backdrop of Haiti contrasts sharply with the sinister events unfolding, leading them to question trust and survival amidst chaos. This gripping narrative explores the thin line between innovation and destruction, ultimately leaving the couple grappling with the cost of discovery.