Shane Quinn and ex-wife Serena Sullivan are stranded on Barren Isle after a cruise accident. Serena frames Shane for attempted murder. Shane, with superb survival skills, quickly establishes himself. Nina Goodwin, Bella White, and Maya Shaw ally with him. Shane becomes the king of Barren Isle. Serena steals supplies, sows discord, and accidentally falls into the deep sea. Strange phenomena and shadows loom. Their survival journey has just begun.