Dark Shadows - Season 5 Episode 31 : DS-398 1971

Angelique discovers that Barnabas has hidden Victoria Winters in a room in the Old House when she sees Victoria. She talks to Barnabas about Victoria, and Barnabas gets the impression that Angelique may be jealous of Victoria. Angelique has Ben steal a hair ribbon from Abigail to use in a spell that will let Abigail see where Victoria is in a dream. Ben gets caught stealing the ribbon and claims that the witch made him do it and starts to choke.