Roy Gifford inspects a banana plantation in Hispaniola. He encounters a master "Zombi" and his army of servants. Gifford tries to put an end to his business.; Ghostly druids haunt a manor in England. Psychic investigator Christopher Fenn uses a dematerializing machine of his own invention. With it, he turns himself, his dog Drum, and Lady Seeley into immaterial ghosts. They use their new form to better negotiate with the ghost druids.; Matador Pepe Gonzales kills his rival by poisoning a bull's horns.; Ships are caught in the treacherous Sargasso sea and attacked by a seaweed monster named "Sargasso".