Taking advantage of a fainting spell by Hélène, Léopold replaces her. Musicians threaten to strike, Rafaël threatens to withdraw funding, and Hélène fears she is a danger to those close to her.
The flooding is a serious threat to the orchestra's future, and Hélène is confronted with a face from her past. Meanwhile, rumors about her husband's affair and her mother's death circulate.
The mysterious death of a musician has massive aftershocks. Léopold believes that Hélène is responsible for the death. And Peter takes an important step.
Selena has serious problems and Helene goes to Selena's mother to find out about her own past. But time is running out as the final concert is looming, so Hélène must play her last card.