Dark Shadows - Season 6 Episode 224 DS-687 Necking in the afternoon.
Overview: Chris feels like he is going to transform into the werewolf and has Barnabas lock him in the mausoleum. A man named Ned Stuart shows up at Collinwood looking for Chris. Ned Stuart finds Barnabas and Julia at Chris’ cottage, he tells them that Chris was engaged to his sister and implies that she is dead.