In Marathon, Florida, a fisherman stumbles across the body of 51-year-old Michelle Rena Osbourne, igniting an urgent hunt for a ruthless killer. Detective Matt Pitcher quickly tracks down the main suspect: 58-year-old Steven Matthew Wolf, a convicted murderer with a terrifying past. But what begins as a straightforward murder investigation soon spirals into something darker, uncovering decades-old secrets, disturbing evidence, and unanswered questions about other potential victims. As Steven now sits on Florida’s death row, Pitcher remains haunted by one chilling thought: How many more victims did Steven leave behind?