7/8 A jeweller identifies the man who bought the pendant.
8/8 Molina decides to retrace the investigation into Nicolas Barrault.
5/8 Julien becomes obsessed with identifying everybody who attended the birthday party.
6/8 An apparent suicide with a long confession seemingly concludes the case.
3/8 Julien is woken by a frantic message on his mobile phone from Lea asking him to call her.
4/8 Francis Dupuis is interrogated, but he is obviously confused and unclear about details.
1/8 When a teenage girl does not return home from a festival, her parents contact the police.
2/8 Julien is detained by the police, while there are further revelations about Lea's life.