Gossip Girl

Serena returns from Europe with many secrets to hide.

Georgina has plans for Blair at NYU.

Serena thinks that Carter is up to his old habits.

Jenny, preparing to be new Queen Bee at Constance, is disconcerted when Blair intervenes.

Lily and Rufus decide to move up their wedding.

Vanessa, hoping to finally win the approval of her mother, Gabriela, competes with Blair.

In need of publicity for his new hotel, Chuck decides to move up his club's opening.

Olivia says something she later regrets on Jimmy Fallon's talk show.

They Shoot the Humphreys, Don't They? Jenny wants to be the ultimate Queen Bee.

The Last Days of Disco Stick! Hoping to impress the elitist theatre kids at NYU, Blair sets her sights on Lady Gaga.

Blair suspects that her mother has been keeping a big secret from her.

Dan and Vanessa try to navigate their complicated relationship.

Nate and Serena explore the boundaries of their friendship.

Chuck learns more about the woman who may or may not be his mother.

Jenny contemplates taking her relationship with Damian to the next level.

Chuck, once again, finds himself at odds with his uncle Jack.

Chuck and Blair are faced with the most difficult decision they have ever faced.

Chuck offers to throw a wedding for a very pregnant Dorota.

Dr. Estrangedloved. Lily's ex-husband Dr. William van der Woodsen, shows up unexpectedly in Manhattan.

It's a Dad, Dad, Dad, Dad World. Will's return to the Upper East Side continues to stir up problems for Serena.

When things get tense between Rufus and Will, Serena chooses to stand behind her father.

Blair must decide whether to meet Chuck at the top of the Empire State Building.