After a family tragedy, Kate Donnelly left the Caribbean behind forever. But a series of bad management decisions has left her family's diving and marine recovery business drowning in red ink. Now her brother pleads with her to come back to the island nation of St Vincent. Without Kate's financial expertise, the iconic treasure-hunting enterprise started by her grandfather will go under. Unable to say no to the little family she has left, Kate heads back to the beautiful and terrifying ocean tha...