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.

Patrick Chesnaisas Commissaire Rousseau
Camille Panonacleas Mariella de Luca
Jane Birkinas Lili Rousseau
Ludmila Mikaëlas Lydia Müller
Ruth Vega Fernandezas Cathy Grosjean
Katy Amaïzoas Mère Luc Bissol
Michel Bompoilas François Montalembert
Gaëlle Bonaas Eva Lebouc
Marie Collinsas Mère Eva
Pascal Gennesseaux