Kato Proves Comical in `Watcher' Role

Tonight, America's favorite freeloader debuts in "a town where awar is raging - a war between dark and light, right and wrong, goodand evil." That town is not the Los Angeles of the O.J. Simpsontrial, it's the Las Vegas of UPN's "The Watcher" (8 to 9 p.m. onChannel 50.)

Kato Kaelin, who had his nationally televised audition on thewitness stand, plays a sleazy businessman who is murdered, then has achance to redeem himself. The amusing, "Quantum Leap"-like premisehas Kaelin coming back …