Rudy Gletz comes into possession of a magic trumpet and becomes the world's most famed musician. There's a price to pay, though. He has to kill to keep the magic going, driven by the ghostly apparition of the trumpet's former owner.; The "green ones", lizard-like beings, haunt the southern swamp country. Two sisters and a man they both love get drawn into a deadly triangle of intrigue and two of them will be claimed to join the ranks of the "green ones".; Helen is presented a devilish gift - a life-sized doll of herself commanding her to kill her husband. When she complies a strange transformation comes over her.; A scientist wants to inspire sentient life in a tree growing in front of his house. His rival poisons the formula, though, and the maddened tree runs amuck tearing down the house.