In Martinique, Jack Ewing agrees very unwillingly to go along with J.R. and Angelica. Pam considers selling Christopher's shares of Ewing Oil to J.R. Jerry Kenderson continues to be interested in Sue Ellen. Pam pours more money into the emerald mine, which leads to another row with Cliff. Ray misses being around a big family. J.R. talks Jack into making up with Grace. Jenna cancels her appointments with the psychiatrist. Cliff thinks that Pam will marry Mark, and he makes big business plans for the future. Pam tells Jenna that she was the one that Bobby was going to marry. In Martinique, Jack poses as Dimitri Marinos at a masquerade ball, and he and J.R. face deadly danger.