After a recent divorce, Laura is encouraged to move on with an online dating service. She receives a message from someone who catches her attention, but her daughter grows suspicious and is determined to discover the truth.

Thirteen years after witnessing her father’s death by a shark in the Devil’s Triangle, exploration influencer Addy Frost returns to the fateful site wearing a replica of his vintage diving suit, only to face a deadly battle against a great white shark, a mysterious killer, and her own fears.