Just when Cosmo thinks he's solved his father's death and the serial murders, a shocking turn in the investigation changes everything he thought he knew.

When a key figure from Rufo's past is murdered, the duo investigates people close to him and reveals unexpected players in his father's tragedy.

The death of a celebrated chef exposes tensions inside a prestigious restaurant while Cosmo uncovers a secret connection hidden in his father's paintings.

As the unlikely duo investigates a suspicious death of a prominent lawyer, new clues force them to question the official account of Rufo's death.

A body hidden for years leads to one of the most powerful real estate families in Rome. Angelo uncovers new contradictions about Cosmo's father.

A gallerist's murder mirroring a painting of Saint Lucy's martyrdom pushes Cosmo to grasp the killer's obsession and question his own past.

The murder of a wealthy woman sparks a new investigation. Shocking revelations about Cosmo's father reunite him with his estranged sister Leda.

After a museum director is found murdered in a scene staged like a Baroque masterpiece, art expert Cosmo races detective Angelo to find the culprit.