All six episodes of the drama series created by Jack Thorne. Samantha Morton plays Naomi, a private British claims specialist instructed by her boss Tom (John Hurt) to recover diamonds stolen by a Serbian group calling themselves the Pink Panthers from a bank in Marseilles. Also on the hunt is French-Algerian cop Khalil (Tahar Rahim), in a chase that will take them into the murky underworld of gangsters and gangs in Eastern Europe.