'Gossip Girl' (The CW)

Synopsis: High society and low blows are back as "Gossip Girl," a one-hour drama about the scandalous lives of Manhattan's elite, returns for its much-anticipated Fourth Season. Season Three ended with a bang, as a heartbroken Chuck Bass (Ed Westwick) lay bleeding in the streets of Prague while Blair Waldorf (Leighton Meester) and a newly-single Serena van der Woodsen (Blake Lively) jetted off to Paris for a fabulous summer abroad. Meanwhile, Nate Archibald (Chace Crawford), fresh off his painful breakup with Serena, decided to take a page out of Chuck's playboy playbook just as Dan Humphrey (Penn Badgley) discovered he was going to have to settle down and be a father... to Georgina Sparks' (Michelle Trachtenberg) baby! Season Four will open with a radiant Serena and Blair enjoying their grand and romantic summer in Paris... until Chuck mysteriously arrives in town with a new girlfriend and a new identity! Blair swore off Chuck forever but will this changed man woo Blair into having a change of heart, or will Queen B set her sights on ruling Columbia University? And as for that baby?...