Gossip Girl

In the sixth season premiere, Serena has gone missing and Chuck and Blair make a promise to each other about their relationship.

Serena hosts a big gala, Blair prepares to debut her new fashion line and Dan must decide if he is willing to sacrifice his integrity in order to get his work published.

Blair relies on help from an unlikely source to make her first Waldorf Designs fashion show a success, but unexpected scheming causes a scandal on the runway.

Chuck's investigation into his father's dealings leads him to an unlikely event with Manhattan's elite. Serena and Steven decide to reveal their romantic histories.

Eleanor gives Blair an ultimatum, Serena worries about Steven's attitude toward her and Dan publishes another article.

With Ivy's help, Chuck discovers there is evidence incriminating his father and enlists Nate to help retrieve it. Serena volunteers to help Dan, but unexpected emotions arise.

Serena and Dan decide to make amends with those they have wronged. Chuck is close to getting the evidence he needs against his father, but a close ally reveals his plan.

After a run-in with Bart, Blair is concerned for Chuck's safety and devises a plan with Serena, Georgina and Sage.

Series finale! Gossip Girl's identity is finally revealed.

Gossip Girl cast and producers look back at the show's many unforgettable moments.