Teaser: The return of Mr. Woodchuck, as Joey shows the Mr. Woodchuck puppet to Nicky and Alex. Main Synopsis: Stephanie takes a wild car ride with Gia and two 16-year-old boys named Jason and Barry, and D.J. is the only one who knows that Stephanie went on this dangerous car ride. Stephanie wants to do it again, but D.J. stops her. Stephanie accuses D.J. of not wanting her to have any fun. Stephanie changes her attitude when Danny tells Stephanie that Gia and the two 16-year-old boys have been in a traffic accident, and Gia will be spending the night under observation in the hospital. Danny also explains that the two boys are alive, but one of them suffered a broken leg and some severe cuts. Meanwhile, Michelle is dismayed by the fact that the adults have become obsessed with her video game system.

Ten million years ago, an enormous volcanic eruption buried much of what is now Nebraska in up to 10 feet of ash, preserving countless skeletons of prehistoric big game animals. NOVA joins the discoverer of this treasure trove to learn what life was like when a lot more than buffalo roamed the West.

While visiting Maris at the hospital (she's having a face-lift), Frasier finds Martin's old partner Artie. He convinces Martin, who hasn't spoken with Artie in years, to patch up their differences.

A 100-year-old space exploration ship appears near Babylon 5 with two passengers - a woman in cryogenic sleep, the corpse of her husband... and something sinister that has unfinished business with a half mad lurker.