Unsuspectingly Paul Gerardi finds himself staying at the home of the man who organised the break-in at the Jonkhere bank the millionaire Wolfs. Being in love with Paul Wolfs' daughter Patricia invites him to spend the night. While there Paul discovers photos of the WWII resistance group that lies at the heart of the origin of the Salamander group. He is close to unravelling the secret. But Wolfs doesn't fully trust Paul and has Klaus check up on him. As they both fear Paul turns out to be in the police and not the insurance agent he claimed to be.