The head of a famous artist with a sordid past is found in the catacombs in Paris. In his studio, Commissaire Rousseau and the young profiler Mariella De Luca discover a second decapitated body, his wife's. The mystery deepens when another head is found a few days later.
1978, France. Young recruits are secretly digging an underground tunnel to get to the boarding school for girls, located in front of their barracks. Sexual girls are digging a tunnel towards...
