Marc discovers, together with Goffinard, that there is a link between several, at first sight not linked violent crimes. But Goffinard forbids Marc from sharing that info with other services. He doesn't want any prying eyes. Franky gradually becomes entangled in the far-right network. Vicky misses her brother but fails to find Franky. Marc, on the other hand, secretly goes to the parties where Vicky is a DJ. Major Vernaillen becomes increasingly isolated.