Allard, a former police officer who is battling cancer, realises that several recent killings bear a striking similarity to one of his past cases. Together, he and Cain vow to locate the culprit.

When a company finds itself in trouble, its employees are willing to do what they can to help revive the failing business and safeguard their jobs. But how far will they go? Cain needs to find out.

A man who succumbs to his taste for sado-masochism, a criminology student who collects lovers, a jealous brother, a dangerous boyfriend - all are hiding guilty secrets, but Cain must expose the truth

Cain's son Ben falls in love with Amandine and is welcomed into her family with open arms. But when Ben's future mother-in-law turns up dead, he finds himself accused of drug dealing and murder.

Accused of murdering his girlfriend's mother, Cain's son Ben must prove he is innocent, but all the evidence appears to be stacked up against him. Cain needs to find the real murderer, and quickly.