Alice has been kidnapped! Who could have committed such an act? Why? A video message arrives at the police: Marquand has 48 hours to find the murderer of Julia Moretti, the kidnapper's sister, otherwise he will receive a finger from Alice for each day of delay... On her trail, Marquand understands that Alice is sequestered somewhere around Nice. He calls on Bernier and Lucas, from the Research Section, to find her!
