Factual error: A scene near the beginning of the episode shows a man talking to a crowd holding a Peace dollar. Peace dollars were not in circulation until 1921, and I believe that the setting for this series is around 1880.
The Big Valley (1965)
1 factual error in season 3 - chronological order
Starring: Lee Majors, Linda Evans, Richard Long, Peter Breck
Genres: Western
Continuity mistake: Nick goes to the cemetery and finds Jean Price's headstone. He walks away from the right, indicating that the headstone is on the right. He rolls on the ground and just as he starts to get up you can see a headstone to the left with the words, "Jean - Beloved Daughter" just like the one he was looking at before. (00:25:00 - 00:26:00)
Heath: Now I have had me a day....