Factual error: Episode starts "Durham 1966". When Inspector George Gently and Bacchus are questioning the girls on top of the "TV" studio the High Level Bridge is in the background and there are overhead electric masts on the bridge. Railways around Newcastle were not electrified until 1990. (00:22:00)
Inspector George Gently (2007)
1 factual error in Gently Upside Down
Starring: Lee Ingleby, Martin Shaw, Simon Hubbard
Factual error: As Bentley is shown round the control room of the plant there are modern LED light panels and modern health and safety stop buttons which would not have existed in the 1960s.
John Bacchus: You're under arrest.
George Gently: He's under arrest, when I say he is.