Pam tells Cliff that he's obsessed with revenge against the Ewings. Valentine wants Mandy back in the lingerie business. Jenna and Miss Ellie discuss Jenna's moving in with Ray. Nancy Scottfield talks to a newpaper editor about the Calhoun affair. Jenna's pregancy and living with Ray put more strain on Pam and Bobby's marriage. Nancy Scottfield talks her brother into cooperating in order to get back at the Ewings. Sue Ellen asks J.R. about how he'd feel if Mandy Winger were to return. Bobby and Ray try to make up. Sue Ellen tells Bruce Harvey that she wants Mandy back in Dallas. Donna gives birth to a baby girl. The court battle for the 10 percent of Ewing Oil ends in surprising victories for April and Cliff. Nancy Scottfield vows revenge on the Ewings.