J.R. tries to talk Donna into taking up a lobbying position in Washington, and he endorses her at a public meeting. Ewing 12 is on fire after an explosion. Ray and Clayton hire Wes Parmalee. Mandy has another confrontation with Sue Ellen over J.R. Jenna moves out of Southfork and has to face a disobedient Charlie. Sue Ellen hires a detective to spy on J.R and Mandy.