Alain, a former mountain guide, decides to change his life and become a teacher. He finds himself faced with colorful ninth graders who are not interested in anything. Seeking to motivate them and bring them together, Alain decides to organize an outing... in the bowels of a glacier. The students discover a breathtakingly beautiful world of ice. The idea that this glacier could disappear is unbearable for them. Trained by Alain, the students throw themselves body and soul into a crazy project: to prevent the glacier from melting and nothing can stop them!
Aline never managed to get closure from the death of her 17-year-old son in a street fight. When she sees the assai- lant recently released from prison, she decides to cook up a plan to avenge her dead son. Things go unexpectedly as she gets to know the young man and her determination is tested.
Freshly hired as a labor nurse in a chemical factory, Nour discovers that small arrangements exist between management and her father, Slimane, the staff representative, and the company's pivot. Lies about polluting discharges, hidden illnesses of employees, hidden accidents ... Nour, little by little, no longer accepts the compromises of his father to preserve the image of the company. She decides to launch the alert.
A young couple, Alexander and Livia, take off on holiday to Romania. Hospitalized after being hit by a car, Alexander must undergo a blood transfusion—with horrifying consequences: upon his return, he seems afflicted with a strange disease.
Erwan is back, He has settled down and is done with guns and crime. He now lives peacefully with Sandra, they have a child together. When his friend Harry gets out of prison, Erwan will soon be tempted by one last heist - for the fun of it and to get some college money for his young boy, Gordon.