In the land of aloha and paradise, dark secrets lurk just below the surface. When a tragic accident downs a tourist boat off the coast of Hawaii, dolphin researcher Kaia Oana is one of the first in the water, risking her own life to try and save others. She's enlisted to help the U.S. Navy find out what really happened - utilizing her specially trained dolphins to help Kaia and Lieutenant Commander Jesse Matthews team up in the investigation - but as they edge closer to the truth about the inci