Chuck offers to throw a wedding for a very pregnant Dorota who insists that she and Vanya have a traditional wedding before her parents arrive from Poland and find their daughter pregnant and without a husband. Dorota asks Blair and Chuck to be part of the ceremony and walk her down the aisle. Serena tells Nate she is having breakfast with the Humphreys when in reality she's secretly meeting up wi... more.

Blair and Chuck face a difficult decision that tests their relationship; Jenny tries to sabotage Serena's efforts to plan a surprise party for Nate. (more...)... more.

Chuck finds himself once again at odds with his uncle, Jack Bass. Eleanor puts Blair in charge of making sure her latest fashion show is a huge success with an important client. Rufus attempts to get Jenny back on track by volunteering to have her help with Eleanor’s fashion show, but the opportunity takes a big turn for the worse when Jenny learns that Agnes will be one of the models. (more...... more.

Despite being grounded, Jenny continues to see Damien who tells Jenny that he wants to have sex with her. Lily tells Rufus the big secret she has been keeping from him even though she knows it's a huge risk. Dan and Vanessaexplore a new stage of their friendship. Chuck is forced to make an extremely difficult decision about his hotel. (more...)... more.

Rufus and Lily grow suspect of Jenny’s relationship with Damien. Chuck learns more about the woman who may or may not be his mother. Dan and Vanessa struggle through the awkwardness of dating other people. (more...)... more.

Nate and Serena decide to explore the boundaries of their friendship. Blair suspects that Chuck is having problems forgetting about the woman he saw at his father’s grave. Jenny agrees to accompany Damien to a State Dinner but is unaware that he needs her help with a drug exchange. Vanessa and Dan attempt to move past the awkwardness of Dan’s confession of love. Rufus returns from a ski trip a... more.

A year after his father's death, Chuck deals with an issue from the past, and another car accident occurs on the Upper East side. Meanwhile, Dan and Vanessa face the new complexities in their friendship; and Jenny gets accused of assaulting a classmate (more...)... more.

Thanksgiving dinner becomes uncomfortable for Serena when Lily invites Trip and his wife to attend. Meanwhile, Blair thinks her mom is keeping a secret from her; Rufus discovers Lily has been lying about Cece; and Vanessa has a fight with her mother (more...)... more.

Hoping to impress the elitist theater kids at NYU, Blair calls in a favor to land a private concert with the hottest musical performer of the year, Lady Gaga. (more...)... more.

Not satisfied with just being Queen of Constance Billard, Jenny sets her sights on becoming the Queen of all the Upper East Side by landing the hottest escort for Cotillion. (more...)... more.