The spies of the underworld are legion. Craven crooks, for the most part, they are prey to blackmail.
— Lt Col Robin Stephens, head of Camp 20 (XX - 'Double Cross') and turning all caught German spies.


The agents that fought a secret war...

We've burrowed through the labyrinth of stories surrounding the Special Operations Executive (SOE) and have conjured up an adventure for you to immerse yourself in.

1. Meet with KRYSTYNA SKARBEK (the brilliant, beautiful Polish spy), and pass initial 'FILTERING', see study note (->) below.

2. Take the hand of ALAN TURING as he leads you into his secret world of PUZZLES and CLUES to BREAK the CODE, see study note (->) below.

3. Work as a TEAM and seize the opportunity with  MAXWELL KNIGHT (the original 'M'), see study note (->) below.