Vanessa makes a play for J.R. Bobby is busy with April's surprise visit, Cliff believes that Afton's daughter could be his. Sue Ellen and Don spend time with John Ross.

Bobby and J.R. travel to Moscow to find out more about the dealings in Europe. Clayton gets help with his memory problems. Sue Ellen discovers that revisiting the past is tougher than she thought it would be. Cliff attempts to commit to Afton. Cally and Vanessa meet.

Bobby and April continue seeing each other, though somebody is out to scare her. Carter is welcomed back at Weststar. Miss Ellie is surprised by a birthday card addressed to Jock. Sue Ellen warns Cally that she'll have to fight to make her marriage work. Sue Ellen issues a threat to J.R.

Following the showdown in Europe, Ewing Oil and Weststar begin a new battle. Cliff is preoccupied at work. April's sister, Michelle, shows up in Dallas. Tommy returns home and attempts to make amends. Miss Ellie starts a search to find what the key in Jock's card opens.

Tommy claims to be a changed man as he plots revenge against Bobby. Cally's paintings manage to impress a gallery owner. J.R. makes a risky deal without Bobby's knowledge. Cliff manages to locate Afton. The mysterious key sends Miss Ellie and Clayton to New England. J.R. meets April's sister.