Watch this video and more on Dark Shadows
Daphne Harridge Collins spies her husband Bramwell passionately embracing his sister Catherine.
A possessed Morgan Collins attempts to strangle Julia Collins while calling her by the name of Constance.
After a seance, Morgan informs Julia that he will reveal the truth about what happened in 1680.
Morgan relates how Brutus Collins tormented and set a curse upon the Collins family.