Continuity mistake: When Joshua says that he won't send Naomi away because Collinwood is her home, the actor mispronounces the mansion's name as "Collingwood." Definitely not a character choice: Joshua, who founded the Collins family dynasty, would neither forget nor mispronounce the name of his own estate. (00:14:45)
Dark Shadows (1991)
1 continuity mistake in Episode Twelve - chronological order
Starring: Joseph Gordon-Levitt, Ben Cross, Joanna Going, Jim Fyfe
Episode Five - S1-E5
Revealing mistake: The mirror over Barnabas' mantel hangs flush against the wall. Yet when he shatters it, the candlestick he throws can be seen to go through the glass instead of bouncing back as it should have done. (00:43:45)