Darlene is embarassed when Roseanne gives Darlene's home economics class a supermarket lesson in real-life family budgeting; D.J. has to deal with a bully.

NOVA covers the most elaborate expedition ever undertaken in the search for dinosaurs?to China's Gobi desert. Paleontologists brave sandstorms, heat and worse to find their fossils.

Greevey and Logan reopen an investigation to help Stone and Robinette build a stronger case against three boys accused of gang-raping a TV reporter.