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.

Forced out of his elite unit, a troubled cop launches his own rogue investigation when mysterious killings claim the lives of his former colleagues.

Chérif, struggling to pass the entrance exam for nursing school, takes on a side job as a security guard. On duty there, he faces off with a group of hostile teenagers who constantly harass him, and gradually ends up an accomplice to a robbery gone wrong. Caught in between two worlds, Chérif will have to find his own way out…