Dark Shadows - Season 12 Episode 37 DS-1236 Necking in the afternoon.
Overview: Morgan and Julia find the bodies of Amanda Collins and James Forsythe in the secret room; Brutus locks them in the room. Gabriel attacks Catherine with a knife, however she bribes him with some jewelry. Melanie finds and realizes Julia and Morgan. Brutus Collins summons Gabriel and tells him to kill everyone. Catherine asks Morgan to take her away from Collinwood; he refuses. Melanie plans to marry Kendrick. Gabriel stabs Melanie.