Blair takes matters into her own hands to help Serena deal with the manipulative and evil Georgina Sparks who threatens to expose Serena’s secret. Lily, while keeping Rufus in her mind, prepares for her wedding with Bart Bass that is designed to be the Upper East Side’s social event of the year.

Serena falls back into her old habits of drinking and drugs. She eventually reveals to Blair true reason why she left Manhattan: to avoid being implicated in an accidental drug overdose of a school friend in which Georgina was also present. Blair, Nate, and Chuck are forced to team up to try to help Serena [...]

Georgina tells Serena that she can reveal a deep dark secret from Serena’s past, but no one is prepared for what Georgina does next. Meanwhile, Blair and Jenny’s power struggle continues when each of them start spreading false and scandalous rumors about each other on Gossip Girl’s blog. Dan sees Jenny’s new beau Asher cheating [...]

Serena’s world becomes chaos when a former friend-turned-enemy, the evil and sociopath Georgina Sparks, returns to town and transfers to her school. Dan sees Serena preoccupied and he assumes that it has something to do with the nasty Chuck, who’s looking forward to making her life a living-hell as her soon-to-be step-brother. Nate connects with [...]

Spring Break is over, and so are all of Blair’s days of hiding away. Finally, after three weeks, she comes back to school, with an unpleasant welcome by Jenny and the “in” crowd, who throw ice cream in her hair. Serena believes that being mean was got Blair kicked out of the “in” crowd in [...]

The shadowy and unseen ‘Gossip Girl’ takes pleasure in reporting that Serena was spotted by one of GG’s Web contacts buying pregnancy tests at a local pharmacy. Of course, on the Upper East Side, the truth is often even juicier and more scandalous than the gossip when Dan’s sister, Jenny, learns that Serena was purchasing [...]

Serena, Blair, Nate, Chuck and their entourage break into the school swimming pool for a night of fun, but when a member of their group nearly drowns, the school threatens to expel the person responsible for the break-in. Everyone agrees to keep a secret pact and say nothing, but it ultimately creates major tension between [...]

Blair’s estranged father, Harold, comes home for the Christmas holidays with an unexpected guest: his gay lover Roman. Both Blair and her mother, Eleanor, find it difficult to hide their disappointment while Blair hatches another underhanded plan to get rid of Roman for good. Meanwhile, Jenny and Vanessa help Serena plan the best Christmas surprise [...]