Data experiments with love by pursuing a romantic relationship with a fellow crew member.
Brenda finds an old diary that belonged to a teenager who lived in her house during the 1960s and fantasizes about what her life was like.
After a clever serial killer is murdered in jail, Mark and Steve realize an equally lethal copycat is on the loose.
A teenage girl tells school reporters that a driver came on to her right before the bus got into an accident. She may not be telling the truth. Jonathan tries to teach the news writers the correct way to report a story.
Jenna returns to an ominously empty home. A lonely Lucy Ewing-Cooper returns to Southfork to learn that Miss Ellie has reached a decision that may change the ranch forever. Sue Ellen is turned back by a triumphant J.R. in her attempt to regain John Ross. Bobby rejoices at the good news from the Justice Department and J.R. masterminds a scheme of his own agains tthe infamous Jeremy Wendell.