The Twilight Zone - The Jungle

Alan Richards and his wife are back in New York after living in Africa where he was in charge of a major construction project. His wife was deeply affected after a local witch doctor placed a curse on them and has taken to keeping charms to ward off evil spirits. While Richards doesn't discount the power of the witch doctor entirely, he dismisses her fears as unfounded. Having a drink in a bar one evening he finds that his wife left a protective amulet in his coat pocket. He leaves it on the bar when he leaves - and as a result has a dangerous and frightening walk home, only to find something there waiting for him