Fiona Bristow's life is the epitome of recovery and peace. Residing on Orcas Island, she operates a dog-training facility and participates in Canine Search and Rescue with her three faithful Labrador Retrievers. However, her tranquil existence belies a turbulent past—Fiona is the sole escapee of a notorious murderer, the Red Scarf Killer, who eliminated her fianc� and his K-9 companion. Fiona's newfound serenity is disrupted when Simon Doyle arrives with his unmanageable puppy, Jaws, seeking her expertise. As their lives intertwine, Fiona trains Jaws, Simon grapples with his new responsibilities, and an unwanted specter from Fiona's past resurfaces—a copycat killer driven by a mastermind determined to reclaim Fiona. The tranquility of island life is pierced as they face the peril together, and an unlikely romance begins to blossom amidst the threat.