Blood Paradise. Damon and Elena take a vacation to sunny Hawaii, but their paths cross with the Five-0 team right from the beginning. When a series of mysterious killings leave the island baffled, Damon thinks he knows who, or what, is responsible.

Danny and Elena spend one night together before Danny leaves. 5 years later Elena is back in Hawaii and runs into him. But there is a secret of Elena's that she never wanted him to know. How will Danny to react to the news that will change his whole life?