Serena, Blair, Nate, Chuck and their class break into the school swimming pool for a night of fun, but when someone nearly dies, the school threatens to expel the person responsible for the break-in. Everyone agrees to not say anything, but this creates major problems between Serena and Dan. Vanessa, while working on a documentary project about private schools, accidentally captures Blair and Chuck discussing their affair. Lily tries to tell Rufus how she really feels about him.
Ooh Yeah — Moby
At the pool party, Nate kisses Blair; Chuck blackmails Blair.
Someone Great — LCD Soundsystem
Second Scene of the Pool Party.
Come Flash All Your Ladies — The Filthy Youth
At Blair's "punishment" party.
Orange — The Filthy Youth
Dan tries to explain his position to Serena; Chuck confronts Blair
Breakfast in NYC — Oppenheimer
Blair walks into Vanessa's work, telling her she is no longer in debt to her.
Come Home — OneRepublic
Lily goes to see Rufus and say goodbye.
Four Romantic Pieces, Opus 75 — Antonin Dvorak
Chuck and Serena's first brother-sister squabble.
Piano Quartet No. 1 in G Minor, K. 478: III. Rondo (Allegro Moderato) — Sir Georg Solti & Melos Quartet - members of
Bart tells Serena how he helped her from getting expelled
Cross The River — La Rocca
At the end, Dan and Serena study together.
Autumn Pink — Harry Warren
Bart's lunch with Lily is interrupted by business.
Happily Never After — The Pussycat Dolls
Serena stops Blair from leaving NY.
Last Night — Moby
At the pool party, Nate kisses Blair; Chuck blackmails Blair.