With an audience of 5.2 million total viewers, the Friday return of USA Network's Monk was the night's most-watched basic-cable program in prime time. Lead-out Psych, alas, drew just 3.8 million, a steep drop from the series' July debut (6.1 mil).... The new season of The Simple Life, fancying Paris and Nicole as camp counselors, may start production as soon as March, says the New York Daily News.... Disney Channel presents a weekend marathon of every episode of The Suite Life of Zack & Cody, starting Saturday, Jan. 27, at noon/ET.