That same night, Fox's The O.C. (airing at 9 ET) again rips off... er, pays homage to Beverly Hills, 90210 with an episode in which the Bait Shop bunch campaigns for Marissa to be allowed to graduate in much  or, not to put too fine a point on it, exactly  the same way that the Peach Pit pals rallied around Donna more than a decade earlier.