Commander Coste meets Astrid, who givers her a helping hand.

Raphaelle and Astrid start an investigation.

Raphaelle and Astrid take an interest in a former resident of the mysterious house.

A Natural History Museum employee is found dead at the foot of a dinosaur skeleton.

The duo starts an investigation on the trail of a tragic fire.

Astrid and Raphaelle find out the identity of the dead body found after the collapse.

The duo ends up confronting the leader of an eco-terrorist group.

After the president of an autistic association dies mysteriously, a new corpse is found.

A woman is murdered, but the main suspect was in prison at the time of the events.