S1, E1: As an icy wind blows through the city, a primary school teacher is murdered in front of Strasbourg cathedral, and her nine pupils go missing without trace. Young superintendent Maya Rosetti is put in charge of the investigation.

S1, E1: As an icy wind blows through the city, a primary school teacher is murdered in front of Strasbourg cathedral, and her nine pupils go missing without trace. Young superintendent Maya Rosetti is put in charge of the investigation.