SECOND EDITION: The Andersons are a family of marine biologists who study wild dolphins in Port Aransas, Texas. They love the area, the people, and their work. They adopt a male bottlenose dolphin (Sam) that helps them through all their adventures on the island. They rescue a stranded, pregnant, stranded, female spotted dolphin (Providence) and return her to the wild after rehabilitation, where she gives birth to a female (Destiny). A criminal disrupts paradise, which results in a high-seas pursuit across the Gulf of Mexico