The Wall

Engineer Hubert Philippin is found dead, cemented into a hotel bathtub.

Celine and Daphne discover that the room where the body was found had been rented by a woman named Esther Smith.

Celine and Daphne discover that a couple staying at the hotel lost their 8-year-old son in the viaduct collapse caused by Philippin.

Incriminating evidence mounts against Prevost, who is in a coma. But Celine doesn't believe he did it.

Daphne discovers that Celine hid information tying her ex-husband to Smith so that she wouldn’t be taken off the case.

In a video will, Philippin announces that he’s leaving the family members of the viaduct victims a very valuable sculpture and $100,000 each.

Alex warns Celine about Sophie carrying a gun. Furious, Celine rushes to the Chateau to confront William.

Celine attacks William, who is only too happy to call the police and her superiors.

Celine recruits Alex to continue the investigation on the sly. His new friendship is the key to unravelling the mystery.