: The sole eyewitness to the crime is the victim's son, Jules , a 14-year-old (or 12-year-old, depending on the source) boy who is also on the autistic spectrum.

This report details Season 3, Episode 5 of the French crime drama series (known as Astrid: Murder in Paris in some markets), titled " Witness " ( Témoin ). Episode Overview Original Title : Témoin

The episode follows Commander Raphaëlle Coste and police archivist Astrid Nielsen as they investigate a murder committed in a major Parisian train station.