Episode 1
Carlo and Malik race to recover a human heart that was to be transplanted into a teen patient, but stolen en route to the hospital for ransom.
Episode 2
Carlo and Malik investigate the death of a man who had gotten himself beaten up to cheat on his insurance in order to help his family.
Episode 3
As Carlo's team grieves and investigates the shocking death of one of their own, suspicion falls on a fellow co-worker.
Episode 4
The police investigate the death of a homeless woman who, despite having run away from home years before, had held onto a memento of her daughter.
Episode 5
When the bloodied clothes of a missing teen boy are found laid out in his school's courtyard, the police are called in to investigate.
Episode 6
When a hoarder is found murdered in his home, Malik must work with the psychologist who'd been monitoring the victim's disorder to solve the case.
Episode 7
The murder of a social worker casts suspicion on her former partner, who used to beat her and was at her home the night of the murder.
Episode 8
When a personal trainer at a country club is found poisoned, the police discover he'd been juggling several paid sexual relationships with clients.
Episode 9
While investigating the death of an architecture student, Malik makes a promise to a child that he can't keep, which brings unexpected consequences.
Episode 10
When the body of a young man is found at a dumpsite, the police discover the victim was involved in illegal boxing matches to support a baby on the way.
Episode 11
Days after a young man inquires about his friend's cause of death; he too is found dead. Carlo's team learn the motive behind their co-workers' murders.
Episode 12
As the police uncover the truth behind the recent murders of their two co-workers, Marta and Muzo must come to terms with past choices they made.