This Is Not a Game

On Mackinac Island, widow Mimi and her estranged granddaughter Addie find themselves trapped in a luxurious manor during a charity auction turned deadly. With the storm raging outside, tension mounts when a local socialite is murdered, forcing the unlikely sleuthing duo to confront both the threat of a killer and their own strained relationship. As they dig deeper, they discover that they're not just up against one murder, but a series of deadly games that could seal their fate.