The year is 1943. The war rages on, and the fate of the free world hangs by a thread.
 

At Bletchley Park, the top-secret hub of Allied codebreaking, a devastating threat has emerged from within. A mole—deeply embedded and dangerously clever—has planted a bomb inside Hut 8, the very heart of naval code decryption.
 

You and your team have been summoned in the dead of night. You have exactly one hour to identify the traitor and disarm the explosive before it detonates, wiping out critical intelligence—and anyone left inside.

The evidence points to one of four trusted operatives… each with access, each with motive, and each hiding secrets of their own.

Unravel the clues. Expose the spy. Disarm the bomb.

History is watching.