Factual error: When Carter is reading the newspaper there is no date on the front page.
Factual error: Ann enters Julie/Barbara's room and Eton John's "Rocket Man" is playing. Barbara is siting in front of the turntable playing a 33 LP that has the distinctive Atlantic Records Red/White/Green label. Rocket Man was never published on Atlantic records. (00:19:00 - 00:20:00)
Gourmet Night (a.k.a. Gourmet's Paradise) - S1-E5
Factual error: Just before the 'thrashing' scene, the road Basil wants to drive along is called Mentmore Close. In Britain, streets called "Close" are usually dead ends to traffic.
Factual error: Cable refers throughout the episode to "The Civil War." This term was not in use until well after the era in which the series is set. It was known at the time as "The War Between the States," or, in the South, "The War of Northern Aggression."