Clayton is taken to the hospital. April vows to get back at everybody in Dallas who used her. J.R. tries to have the Justice Department's investigation stopped. April wants to team up with Cliff. Ray confronts J.R. about B.D. Calhoun. Sue Ellen thinks that J.R. is cheating on her with Mandy. Clayton hides a medical problem from Miss Ellie. Pam tries to convince Cliff to get rid of his 5 percent of Ewing Oil. Mandy vows to stay on in Dallas. J.R. and Bobby go to Washington to try and save Ewing Oil from the investigation. Jenna goes into labor in Bobby's arms. Wendell asks Nancy Scottfield and her brother to testify against Ewing Oil. Mandy tells J.R. that she still loves him. Jenna gives birth to a baby boy. A federal court injunction shuts down Ewing Oil pending the outcome of the Justice Department's investigation.