Édouard Ackerman turns himself in to the police for the murder of Prosecutor Jacquart, but everyone doubts his guilt, especially his daughter Angèle. At the Riviera, tensions rise: Giulia lies under Delaunay's threat, and Léonie discovers that Édouard has a solid alibi because he was helping Jews flee Europe, threatened by the rise of Nazism. It is in this context that the Riviera's gala evening turns into a nightmare: Jean lashes out at Delaunay in front of everyone, Blanche stumbles upon documents proving that her great love, Adrien, was a notorious anti-Semite… And Edgar, the hotel manager, is found dead in his office…