The identity of Lord Marcus mother is revealed – which leaves our favorite Upper East Siders shocked. Nate and Serena get closer. Chuck and Lord Marcus begin an unexpected friendship and Blair makes a revelation.

Serena and Dan are trapped in an elevator during a citywide blackout making them work out their differences. Marcus and Blair have problems of their own which is passion. While Chuck has problems in having no passion with women other than Blair. Nate struggles with his feelings for Vanessa and Catherine.

Blair and her ‘Posse’ interview different girls to decide whether or not they would be inducted into their ‘clique’. Dan bumps into new student Amanda and they form an instant bond however, Blair and her ‘posse’ attempt to sabotage Dan and Amanda’s friendship by inducting her as the new girl in their ‘clique’ meanwhile, Serena [...]

Blair is furious with her mother for giving Serena and her new socialite friend, Poppy Lifton, front row seats to the Eleanor Waldorf show. Hurt by both Serena and her mother, Blair decides to sabotage the show.

Blair, Serena, Dan, Nate and Chuck go to Yale. After Blair and Serena get into a fight, Serena decides to get even with Blair, who has always dreamed of going to Yale, by going to Yale instead of going to Brown as planned and accepting the Dean of Yale’s private invitation to the campus. Dan [...]

Vanessa tries to blackmail Blair into being a nicer person, with the pictures of Catherine and Marcus. Blair then seeks revenge by convincing Chuck to try to seduce Vanessa. Lily and Bart throw an extravagant housewarming party and expect their children to make them proud, but Serena do not want to follow the rules. Meanwhile, [...]

Jenny has a new young model friend, Agnes, who encourages Jenny to explore her wild side, and also to confront, Eleanor Waldorf, who is attempting to “borrow” Jenny’s designs. Meanwhile Serena and Dan attend Rufus art opening as friends, but then Serena meets an artist, Aaron Rose, and the evening gets a little uncomfortable. Blair [...]

Hoping it will help her chances of getting into Yale, Blair naively agrees to babysit the 15-year-old daughter of a prominent Yale donor, but the teenager proves to be more than a handful. Meanwhile, Jenny and Agnes plan a guerrilla fashion show at a charity gala in honor of Lily and Bart.

Blaire is against the idea of her mother with Cyrus Rose a new man in her life and does everything in her power to make it impossible for them to be together. Jenny and Agnes move in together. Serena and Aaron fall for each other but something about Aaron threatens to ruin their new relationship. [...]

It’s Thanksgiving time and Blair is offended when her Mom’s new man hijacks her Thanksgiving traditions. Lily attempts to fix Jenny and Rufus’s frail bond. Eric discovers a secret on Bart.

Chuck and Blair make a bet to choose the perfect date for each other for the annual Snowflake Ball. Lexi has her sights set on Dan leaving Serena confused with her feelings. Nate and Vanessa are forced to be together leaving their emotions and friendship in danger of being burnt.

A sudden and tragic event impacts the lives of our favorite Upper East Side teens and their parents. Blake Lively, Leighton Meester, Penn Badgley, Chace Crawford, Taylor Momsen, Ed Westwick, Kelly Rutherford and Matthew Settle star. Joe Lazarov directed the episode written by Stephanie Savage.

Because Chuck is MIA since his father’s funeral, his Uncle Jack arrives on the Upper East Side to find and help him. Trying to forget her last conversation with Chuck, Blair focuses on being accepted into the most prestigious ladies club in the city, Colony Club. Jenny returns to Constance Billard and immediately takes on [...]

In the reading of Bart’s will, Chuck, Bart’s brother, Jack and Lily learn that Chuck is now the CEO of Bass Industries. Chuck agrees that Jack became his guardian.
Rufus and Lily’s relationship is strained as Rufus searches for details about the child he never knew he had. Noticing the strange way his father has been [...]

Who will get in the Ivy League institution of their choice? The students find out who is worthy of an early admission to Yale. Serena connects with a new Shakespeare teacher, who has no clue about what is going to happen when she gives Blair the first B grade in her life. Chuck pairs up [...]

Blair comes up with a devious plan to take down her new teacher, Rachel. Chuck has no recollection of what happened to him when he wakes up in a hotel. Nate and Vanessa try to help Chuck fill in the missing pieces of his night. Meanwhile Dan and Serena try to keep their relantionship together [...]

The Constance Billard and St. Jude seniors have the production of “The Age of Innocence”. Serena has a crush on the play’s director, Julian, and enlists Vanessa’s knowledge of theater to help her get the guy’s attention. Blair receives bad news about her future that leads her on a witch-hunt for the person responsible. Dan [...]

Blair explores her dark side!!! Devastated by her current situations, Blair turns to her wild side, causing Serena and Chuck to have serious concerns about their friend. Vanessa convinces Nate that it may be time to forgive and forget when it comes to his mother’s Kennedyesque family, The Vanderbilts, who abandoned Nate and his mother [...]

Jenny’s kinda-not-sweet sixteen! Serena throws Jenny a small birthday party for her sweet sixteenth, but things get out of control when Poppy Lifton turns the birthday into a huge social event. Vanessa, in a moment of desperation, agrees to help Chuck with a scheme having to do with Blair and Nate. Meanwhile, Rufus tries to [...]

Serena returns from her trip to Spain with Poppy and Gabriel. Blair makes a secret deal with Nate’s grandfather. Dan takes a job to earn money for college.