The next unputdownable thriller from world renowned survival expert and star of THE ISLAND, Bear Grylls

Things are going wrong for Jaeger.

Ruth - his wife - has been kidnapped, and after a secret Nazi cache of uranium goes missing, it seems the enemy is on the move once more.

There's no time to spare, so Jaeger and his team get tracking. If that much uranium has disappeared, the bombs it could make could devastate the world.

But the enemy is always one step ahead. Jaeger will need to use all his experience to stop them this time.

And how on earth will he get Ruth out of this? The danger is real, and the people who hold her have a score to settle. It's a race against time.

And the clock is ticking . . .