Gossip Girl

After an encounter abroad, Blair and Chuck make a promise to each other; Georgina helps Dan write a scathing tell-all book; a search for Serena yields surprising results.

In an effort to prove herself, Serena hosts the Central Park Conservancy's big gala; Blair gets ready to debut her fashion line; Georgina helps Dan secure meetings with publishers; Chuck tries to convince Amira to help him.

Unexpected scheming results in a scandal on the runway of Blair's first Waldorf Designs fashion show; Serena has a difficult time befriending Steven's daughter; Chuck investigates a clue that Amira left behind.

Chuck seeks out the one person who can tell him the truth about Bart; Nate is forced to make a tough decision to keep The Spectator in business; Georgina tries to help Dan boost his image.

After Eleanor issues an ultimatum, Blair is even more determined to improve Waldorf Designs; a shocking revelation has a big impact; Dan's new article doesn't have the effect he was hoping for.

Blair prepares for her mother's arrival; unexpected emotions arise as Serena helps Dan find a new place to live; Ivy helps Chuck find evidence incriminating his father; Rufus and Ivy look forward to their gallery opening.