It is the day of Bobby and April's wedding. Cally feels conflicted about her plan for revenge against J.R. after she discovers that she is going to have a baby. J.R. plots to gain control of Jessica's voting rights in Weststar. Cliff meets Liz Adams. Miss Ellie and Clayton leave for an extended Asian vacation.
Cally thinks that Michelle is lying about her affair with J.R. and she ends up confessing about an affair of her own. Kay attempts to help Bobby to deal with the tanker situation which manages to upset April. J.R. seduces an investigative committee member. James manages to show impressive business acumen.
J.R. begins to mould James, who seems to already have the seduction line done to perfection. Cliff wants to be part of the official investigation into the tanker accident. John Ross is surprised to have a new half-brother. Bobby wants to commit to April. Miss Ellie gives J.R. the letter that Jock wrote.
J.R. and Cally welcome Vanessa at Southfork. Miss Ellie and Clayton meet Sarah Ewing and find out about Jock's past in World War II when he helped others. Carter receives some bad news about an oil tanker. James ends up making a shocking claim about his true parentage to the Ewings at the Oil Baron's Club.
Tommy ends up planting a bomb in Bobby's briefcase in an effort to protect his father against some perceived threats. J.R. comes to a decision about the tanker deal. Cally's art causes further interest. Cliff feels left out of the loop at Ewing Oil. Miss Ellie and Clayton make their way to Pride in Texas.
J.R. thinks about agreeing to a risky deal on a tanker when he needs oil badly. Cally has trouble getting past the fact that April once slept with her husband. Michelle meets Cliff in secret. Miss Ellie and Clayton's treasure hunt takes them to the town where Jock first struck oil. Tommy's violent temper gets out of control again.