Visible crew/equipment: Episode 1713: When Kathy says, "I can't quite believe I'm hearing this, " when she and Kim are talking in the lounge, the boom mic is visible at the top of the screen.
Factual error: 12/01/2018: DS Benton tells Moira that a body has been found in a harbour near Prague. Prague is a land-locked city in a land-locked country about 200 miles from the nearest coastline.
Factual error: 14/11/2013: Amy sails to Ireland from a ferryport in Yorkshire. Ferries to Ireland do not sail from any port in Yorkshire. Yorkshire only has coastline on the North Sea, on the east side of Great Britain, not the Irish Sea, on the west. A ferry from Yorkshire would have to sail right round the country to get to Ireland. We know they're still in Yorkshire, as the paramedics who are called have "Yorkshire Ambulance" on their jackets.