Comissário Rousseau, a partir da divisão criminal, e seu jovem assistente Mariella de Luca, conduzir a investigação de um caso de uma cabeça encontrada nas catacumbas de Paris.
After World War I, a young ex-soldier, Sébastien Monge, returns to his home village. Ignorant of his past, he learns that, 24 years before, his entire family was slain in their home one stormy night. Only Sébastien, then a four-month old baby, was spared. Whilst Sébastien is being seduced by Charmaine, Dupin is killed by someone else. Sébastien’s next victim, the miller Didon Pujol, is also murdered before he has a chance to take his revenge. Sébastien realises that someone is watching his every move and is going to extraordinary lengths to protect him. But who, and why..?
Após uma entrevista de emprego mal sucedida, Lulu decide não voltar para casa, deixando o marido e os filhos à sua espera. Ela não tem nada planejado e se dá alguns dias de liberdade, aproveitando plenamente o que vier em seu caminho. Neste caminho, ela acaba encontrando pessoas que também estão na beira do mundo e alguém que perdeu de vista há muito tempo: ela mesma.
Sarah tells Paul that she wants out of their marriage; the next day she disappears. A year later and Paul along with their children return to his childhood town to start anew after the loss of his wife and their mother.