The Island

On a vacation with her brother and niece, Beth Anderson stumbles upon what looks like a skull on the beach, triggering memories of a retired couple's recent disappearance. When a stranger approaches, she hides the evidence, only to find the skull is gone upon her return—leaving her with no proof and her brother dismissing it as mere campfire storytelling. As Beth grows suspicious of the enigmatic Keith Henson, who claims to be watching over her, she delves deeper into the mystery. However, when a body washes ashore, she realizes that uncovering the truth may put her in grave danger.