Sue Ellen is planning John Ross and Pamela's wedding. However the united Ewing front can't last for long as John Ross gets into a conflict with Bobby over the ownership of the ranch. He's also meets up for an illicit liaison with Emma. Whilst Christopher and Elena are still at odds as Elena returns to Dallas with a secret agenda.
John Ross goes to great lengths to keep his plans for Ewing Global moving forward; Sue Ellen's alliance with her son is threatened; Emma enlists the help of her grandmother; Bobby and Ann investigate Ryland's release from jail.
Bobby tries to outmaneuver John Ross; Christopher makes a discovery about Nicolas' past; Emma's games jeopardize John Ross and Pamela's wedding.
Afton, Ray and Lucy return to Southfork to attend a wedding; John Ross tries to make a deal with a family adversary; Christopher returns from Mexico; Nicolas and Elena's relationship deepens; Sue Ellen considers stopping the wedding.
Bobby and Sue Ellen try to keep John Ross from becoming like his father; Christopher makes a discovery about Heather's past; Cliff persuades Elena to try a new tact; Judith, Ryland and Ann try to get Emma under control.
John Ross scrambles to keep the Arctic lease deal alive; Elena and Nicolas get Pamela and John Ross out of the office; things get complicated for Christopher and Heather; Ryland's plot takes an unexpected turn.
Bobby and Ann work to get Sue Ellen released; John Ross enlists the help of one of J.R.'s last business partners; secrets come to light; Elena makes a decision; Drew returns to Dallas.
Pamela discovers that John Ross has been sleeping with Emma; Christopher and Heather must deal with Bo's drastic action; Elena and Nicolas' relationship is tested.