Balthazar Season 4, Episode 2, titled "Puzzle," follows forensic pathologist Raphaël Balthazar collaborating with new partner Captain Camille Costes to investigate the murder of a soccer player whose body is dismembered, while grappling with the departure of Hélène Bach. The 2022 episode, often found in French HDTV format, also highlights Balthazar’s resistance to mandatory psychological therapy regarding his past trauma. Further details on this episode are available at Apple TV .