Jim Hampton arrived in New Orleans, eager to escape the stress of quitting a lucrative law practice. Instead, he finds a city on edge as a tropical depression brews in the Gulf. The storm appears to be dredging up the odd and unusual like shells from the ocean floor. Shadowy figures appear in alleyways; mysterious voices seem to come from nowhere. Jim is skeptical of the locals' claims that these are warnings from victims of past storms. He had all but given up on belief in the supernatura...