J.R. and Cally marry at Southfork though a tornado ends up threatening the ceremony. After Cliff opens a letter meant for J.R. a massive brawl follows. Sue Ellen has Don Lockwood come to Southfork to do some research for the film. Lucy attempts to steer Tracey away from Bobby.

Cally attempts to keep Bobby and J.R. on good terms with each other. Sue Ellen grows closer to Don. Tommy becomes involved with drugs. Cliff wants some answers from April.

Sue Ellen and Don continue to see each other. J.R. attempts to find out about Weststar's dealings hoping to get back into Ewing Oil. Bobby and Tracey's relationship comes under pressure. Christopher is jealous about the amount of time Cally is spending with John Ross.

Sue Ellen begins to have some second thoughts about her movie plans. Tommy needs $100,000 and April ends up suffering. Bobby and J.R. end up being forced to talk about their differences.