Dark Shadows S11 E67 DS-1179/1180

"Necking in the afternoon."

Frightened by the reappearance of Barnabas, Lamar decides not to testify against Quentin in the latter’s witchcraft trial. During a recess, Barnabas calmly tells Lamar that he will kill him, adding to Lamar’s terror by not informing him when, or where, he is slated to die.