 Goldie will be taking on the role of investigator to figure out who shot Mercedes.The storyline commences officially on 6 November 2019 where Grace discovers that Mercedes is the responsible for the hit-and-run that left her paralysed, and the village begin to believe that Mercedes is responsible for the murder of Harry Thompson (Parry Glasspool), unaware that Breda is the real killer.The mystery comes to a conclusion on the Channel 4 episode broadcast on 18 December 2019 when it is revealed that both Grace and James are the culprits.