Yes, Then Zero
"Yes, Then Zero" is the 88th episode of the CW television series, Gossip Girl, as well as the first episode of the show's fifth season. The episode was written by executive producer Joshua Safran and directed by Mark Piznarski. It aired on Monday, September 26, 2011 on the CW.
"Yes, Then Zero" opens the fifth season with most of the cast settled in Los Angeles for the summer. Serena van der Woodsen has found a job working for a production company but finds herself at odds with a co-worker. Chuck Bass and Nate Archibald spend the summer together as Chuck adopts a new philosophy that could potentially endanger him while the mysterious Diana Payne takes an interest in Nate. Dan Humphrey asks a favor from an engaged Prince Louis to keep his work from getting published. Blair Waldorf faces tension from Louis' mother regarding the wedding preparations and her relationship with Louis. Ivy Dickens is forced to reprise her role as Charlie Rhodes when she runs into Serena in Los Angeles.
Plot
Serena finds a job as a production assistant while spending her summer in L.A. Nearing the end of the shoot of David O. Russell’s adaptation of The Beautiful and the Damned, Marshall, her supervisor, assigns her to complete his to-do list. Serena successfully completes the tasks, including picking up medical marijuana for the star of the movie, a task Marshall has added to get Serena fired since the star must remain sober during production. Serena takes responsibility for almost shutting down production and is offered a job by Jane, the movie’s producer. At a restaurant, Serena bumps into Ivy Dickens who ditches her job waitressing and her boyfriend Max to leave with Serena as Charlie Rhodes.Nate and Chuck also arrive in Los Angeles, where Nate meets an older woman at a house party and Chuck starts making increasingly reckless decisions. Nate pretends to own the house where he, Chuck, and Serena attend a party to see how it feels to be someone else. Nate has sex with the unnamed older woman who then reveals herself to be the real owner of the house and kicks Nate out. After receiving his save-the-date for Blair and Louis’ wedding, Chuck jumps out of a building on to a stunt pad on the set of the film where Serena is working and crashes his motorcycle by driving too fast on a dangerous winding road, sustaining a large bruise to his torso.
Meanwhile, after spending the summer in Monaco, Blair returns to New York with Louis to hasten the preparation of her wedding while trying to conceal that she is pregnant. She battles with Louis’ mother Sophie about her wedding dress and bouquet. Blair is frustrated that Louis is not standing up to his mother.
Dan learns a chapter of his book about the Upper East Side that will embarrass Blair has been leaked to Vanity Fair and asks Louis for help preventing its publication. Louis stands up Blair for their date to a UN gala to go kill the story. Blair takes this as the last straw and visits Dan in Brooklyn, asking him to take her away to the Hamptons so she can break off her engagement to Louis. Before they can leave together, Louis arrives and explains what he was doing and Dan confirms the story. Blair is hurt and confused about why Dan would let her walk away from Louis when Dan knew Louis was protecting her. Gossip Girl comments in voiceover, "''Lonely boy learning three words, eight letters don’t come out right when no one wants to hear them.”''