Dark Shadows - Season 11 Episode 3 DS-1112 Necking in the afternoon.
Overview: Julia opens Barnabas’ coffin, he does not recognize her and tries to kill her. Ben stops Barnabas from killing her. Julia introduces herself as “Julia Collins,” a cousin from England. Julia and Ben decide that they must chain Barnabas back in his coffin, but at dawn they find his coffin gone. Gerard finds the matching earring in Julia’s room and starts to suspect her.