In the peaceful waters of the Pacific Ocean near Bikini Atoll, a Marshallese fisherman's motorboat suddenly strikes a mysterious object. Moments later, the horrified fisherman retrieves what seem to be human body parts. Back on shore, Jodi Larsen, a young American physician working in the Marshall Islands, tries to find a logical explanation for the fisherman's grotesque find. After reporting what she suspects may be some unknown effect from American H-bomb testing, Jim Newell, a specialist in genetic disease research, arrives to assist in an investigation. Against a backdrop of their...