Roseanne is torn between taking care of her flu-stricken husband and helping Jackie learn lines for her play.

Tyrannosaurus rex, the terrifying kind of the dinos, recently turned up in a nearly complete skeleton in Montana. NOVA follows the dig to extract the bones and looks at the science and lore of dinosaurs in general.

Stone tries to salvage his prosecution of the Masucci family when Beigel faces bribery charges and seems willing to turn against his brother-in-law.