Le jour du braquage, un changement de dernière minute provoque le chaos. Laure tente tout pour sauver Gilou. Joséphine réussit à faire parler un mineur isolé, contribuant elle aussi à la résolution de l'affaire...
On the day of the hold-up, last minute changes cause chaos and the police's meticulously planned intervention is thrown into disarray.
As the situation becomes more and more dangerous, Laure does all she can to get Gilou out to safety. But her options are limited - and very risky.