Miss Ellie has accepted Jock's death. Marilee Stone tells Cliff that J.R. used her to get Sue Ellen back. Bobby tells Pam the truth about Christopher. They fly to Los Angeles and learn that Kristin miscarried J.R.'s baby, that Farraday and Kristin were married, and that Farraday is Christopher father. Clayton comes back from vacation. J.R. and Sue Ellen plan to marry and break the news to the family. Lucy tells Muriel she was raped by Roger. Cliff feels devastated when Sue Ellen tells him she's marrying J.R. He tries to kill himself. Rebecca shows up at Southfork and tells Miss Ellie that the Ewing-Barnes feud will continue. Sue Ellen feels guilty about Cliff's suicide attempt and tells J.R. she may not be able to marry him if Cliff dies.