A new type of crime, senseless and violent, is shaking society. Genesis, an elite squad, is born to combat these sadistic and mysterious murders that often go beyond apparent logic. The policemen will approach the investigation of the cases in a new way, they will have to get to the genesis of evil, dig into the mind of the monster to catch him.

Who will win this deadly duel? 

The cases: Dismembered corpses composing a careful staging, a teenage girl found on the train tracks with strange marks on her body, a psychopath belonging to a millenary institution, and so on.

Each episode of this series, which has gone around the world and has been seen in more than 30 countries, opens with a particularly brutal or mysterious crime and focuses on its resolution. That's what the cops are dedicated to, every day, every hour. Sometimes, though, they stop for a minute for a pause and we glimpse then, slightly, that they have feelings.