Episode #4.2 - S4-E2
Factual error: Ram says he has two "Chief Constable's Commendations" (which are also shown on his office wall). He has spent his entire career in the Metropolitan Police, which has a Commissioner instead of a Chief Constable.
Unforgotten (2015)
1 factual error in Episode #4.2
Starring: Nicola Walker, Sanjeev Bhaskar, Jordan Long, Lewis Reeves
Continuity mistake: The series doesn't seem sure what Sunny's rank is. He is described at various times both on screen and in the credits as both Detective Inspector and Detective Sergeant.