Cally's brothers get J.R. out of prison and then want to kill him but Cally saves his life. Ray comes from Europe to visit Southfork. Clayton tries to find a legal way to make McKay release the water flow but Miss Ellie decides to blow up the dam. Wendell tells Sue Ellen that he knows about J.R.'s conditional acceptance into Ewing Oil. Wendell wants to team up with Sue Ellen against J.R. Lucy tells Casey she's not ready to get intimate. J.R. works the farm in Haleyville. Cally tells her brothers that she'll turn them in to police for murder if they kill J.R. McKay comes to Southfork with the sheriff but Miss Ellie denies having blown up the dam. Tension escalates between McKay and Southfork as he hires a team of mercenaries. Cliff offically becomes a parnter in Ewing Oil. Bobby dates Tracey Lawton but she's afraid of a commitment. Cally saves J.R.'s life again and they get married. The Ewings wonder about McKay's intentions. Sue Ellen gets divorced from J.R.