DCI Harry Grimm wakes in total darkness—trapped, beaten, and utterly alone. The cave walls close in, his captor’s motives unknown, and the clock ticking down on his survival. Meanwhile, his team is racing against time, torn between tracking Grimm’s elusive kidnapper and unraveling a murder at a local cheesemaker’s farm. But when a second body is found, secrets begin to surface, and Grimm realizes the enemy isn’t just outside his prison—it might be someone he knows.
The stakes have never been higher. The mystery has never been deadlier. Enter the world of DCI Harry Grimm, where every decision is life or death, and trust is the most dangerous game of all.