Factual error: The blue Austin A35 seen in several episodes this series is three years too early - the series is set in 1953 and the A35 started production in 1956.
The Curse of the Aesthetic - S8-E8
Continuity mistake: When the nanny is found dead, the ball of wool in the bag is yellow but later on when Father Brown picks up the wool out of the bag it is grey.
