A PE teacher moves to a isolated mountain village where the people appear to live in unshakeable serenity, but soon stumbles across a disturbing ritual. Once a week, the locals…

The murder of 13-year-old Yara Gambirasio shocks the little town of Brembate di Sopra, Italy. To bring the culprit to justice, Prosecutor Letizia Ruggeri only has one tenuous lead —…