Three months after surviving a terrorist attack in a bistro, Mia is still traumatized and unable to recall the events of that night. In an effort to move forward, she investigates her memories and retraces her steps.

Captain Sara Bellaiche, from Toulouse Judiciary Police branch, is investigating a go-fast linked to the murder of two teenagers, an investigation led by Richard Cross, from the Paris Criminal Brigade. Forced to collaborate in order to find the murderer and stop the bloody go-fast, Sara and Richard are both thrown in a breathless race against the clock on the roads of Spain and France.

Jean and Otto, a French newspaperman and a young German Francophile, are fighting for peace in Europe. Jean’s daughter, Corinne, is launching a brilliant acting career in the film world, but war breaks out and France is occupied. The two friends have a major role to play in this new France. Jean becomes a big press baron and an ardent advocate of collaboration with the occupying forces, while Otto becomes the Reich’s ambassador in Paris. Corinne, meanwhile, finds herself thrown into the lion’s pit.