Patrick is a tenacious lawyer specializing in environmental law. France is a schoolteacher who becomes an activist after her husband develops cancer from exposure to a pesticide. Mathias is an ambitious lobbyist working for an international chemical corporation. The paths of these characters collide as the lives of thousands are affected by a tragic act that sparks a powerful movement while the corporation fights to prevent the truth from being revealed.

Eugenie has a unique gift: she hears and sees the dead. When her family discovers her secret, at the end of the 19th century, she is taken by her father and brother to the neurological clinic at La Pitié Salpêtrière with no possibility of escaping her fate. Her destiny becomes entwined with that of Geneviève, a nurse at the hospital.

Bahar, the commanding officer of the Daughters of the Sun, a battalion made up entirely of Kurdish female soldiers, is on the cusp of liberating their town, which has been overrun by ISIS extremists.

Tony is admitted to a rehabilitation center after a serious ski accident. Dependent on the medical staff and pain relievers, she takes time to look back on a turbulent relationship that she experienced with Georgio.