Miss Ellie feels sorry for J.R. and changes her mind on the Wendell offer. Sue Ellen apologizes to J.R. for the problems she caused as a wife and a mother. Sue Ellen leaves the sanitarium but doesn't go to Southfork. J.R. tells Sue Ellen that John Ross must stay at Southfork. Jack invites Jenna to be his date at the Oil Barons' Ball. Miss Ellie tells Pam that the Ewing family is falling apart. Donna learns of a serious abnormality in her pregnancy. Charlie is happy to see her mother dating Jack Ewing. Mandy Winger reappears and offer herself to J.R. A new and improved Sue Ellen shows up at the Oil Barons' Ball. Cliff and Jamie makes a scene at the ball. Jack and Jenna worry over Donna's medical problem. At the Oil Barons' Ball Bobby is posthumously named Oilman of the Year and Pam makes a startling announcement.