Safe in a Hexagone Network hideout, our heroes must undergo medical tests before they can be released. Unfortunately, there's a traitor among the Resistance and the Troublemakers fall into a trap. They try to escape, but must face the limits of their powers and the team is divided.

Pierrot is held by the Nazis. He must resist Dietrich's tortures to find out the Resistance's secrets. Schäffer seems to be kinder, and reveals to Pierrot the full extent of his power and how to master it.