'JUST DESSERTS,' Part One A few months ago an intact mastodon was discovered encased in a glacier in Siberia. A few weeks ago the lab doing DNA sequencing on the prehistoric creature mysteriously burned to the ground. And a few days ago, Special Agent Tony Chu discovered an exclusive diner's club of the very, very rich who commit crimes in order to procure the meat of the rare, exotic and extinct. Tonight is their annual dinner. Guess who's coming to dinner to stop them?