Episode #3.4 - S3-E4
Character mistake: DS Miles while in the chocolate shop tells Ana to go with "DCI Riley." Riley has the rank of DC, not DCI.
Whitechapel (2009)
1 character mistake in season 3 - chronological order
Starring: Phil Davis, Rupert Penry-Jones, Steve Pemberton, Sam Stockman
Episode #3.4 - S3-E4
Character mistake: DS Miles while in the chocolate shop tells Ana to go with "DCI Riley." Riley has the rank of DC, not DCI.