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.

In the near future, the Government aims to replace judges with Artificial Intelligence software, pledging to effectively automate and depoliticize the justice system. Carmen Costa, a distinguished judge, has been invited to assess this new procedure. However, when the software’s creator is found dead, she realizes her life is in danger and that she will have to fight the powerful interests that are at play in the highest echelons of the State.