- Network Canal+
- Genres Drama, Mini-Series, Thriller
- Runtime 55 minutes
- Total runtime 5 hours 30 minutes
- Status Ended
When her daughter Julie disappears in the basements of Paris without leaving a trace, Catherine Suzini is convinced that she alone can find it. Former cop, retired as well as drifting, she w ill have to resolve to team up with Raphael, the teammate of his daughter. Together, they will leave the surface and sink into the depths of Paris to embark on a terrifying and frenzied race to the descent into hell ...
(Season 1 Episode 1)