After recognizing the scent of a bomber on his flight, a man with an inexhaustible sense of smell is called in to solve the murder of the head of a large construction company.

The smell of cheap tobacco follows a hitman wherever he strikes, murdering the chairman of a bank and the deputy prefect all in a single day; Victor and the Sniffer have to crack the case.

The Sniffer's son, Alex, is in trouble when he's apprehended at a murder scene with a gun in his hands and a bag of marijuana; the detective in charge of the case seems to be involved in foul play.

A painting is exhibited at a beautiful venue jam-packed with journalists and reporters, but when the Sniffer takes a step forward, he finds that the painting in front of him is a fake.

An unknown man kills four soldiers, and the investigation of this crime sheds light on the life in the military base; soon enough, another soldier gets murdered, indicating that these heinous crimes have been committed by the same person.

The son of a wealthy businessman gets kidnapped; they demand a ransom, leaving the grief-stricken father with only 48 hours to come up with the demanded sum.