The Sliders land on a world where San Francisco is a national park dedicated to the preservation of dinosaurs, which is home to a deadly Allosaurus. A bad fall causes Arturo to injure himself and lose the timer. Quinn goes out alone to search for it, while the others hide out from the Allosaurus in a cave.
Elenco: Cleavant Derricks , Kari Wuhrer , Tembi Locke , Robert Floyd , Chase Masterson .