Paul Gerardi continues his research into World War II and discovers that a file for April '44 is missing. Meanwhile, Persigal is set up to be the scapegoat by the Prime Minister's office which is infiltrated by Salamander member Vincent Noel.
After an intense investigation, the origins of the Salamander are revealed, as are the details of what happened to the money. Meanwhile, Wolfs and Gerardi have a confrontation with a gunman that takes an unexpected turn.
The season finale; Now that the Wolfs knows Police Inspector Paul Gerardi's true identity, they fear the worst. Klaus takes matters into his own hands, with catastrophic consequences.
