Cautiously hopeful when a witness comes forward with information about Anthony, Luke and Helen set off on their own to search for their son while Henry becomes obsessed about an item Anthony left behind.

Lea’s father Julien is in police custody for lying about his alibi and refusing to give his actual whereabouts on the night of his daughter’s disappearance. Molina and Camille discover that Lea has beenintroduced to single-seater racing, but wonder how she managed to pay for lessons.