Captain Jérémy Laubier investigates a young surfer's murder in La Torche, Breton, discovering a course on Ys myth. Professor Morgane Le Dantec identifies the victim's sister.
Morgane Ledantec
Jérémy Laubie
Commandante El Fassi
Romuald
Lola
Légiste Sophie Delbarre
Major Thibaut
Nolwen Legendre
Jean Legendre
Loan Legendre
Denis Legrand
