After a brief encounter abroad, Chuck and Blair make a promise to each other about their relationship ... which leaves them once again apart. Dan, with some help from unlikely ally Georgina Sparks, is writing a scathing tell-all book that can only mean trouble.

Meanwhile, as the sole head of The Spectator, Nate is making his own decisions and is ready to go up against Gossip Girl. As word spreads that Serena is missing, the gang must (sometimes unwillingly) band together to find her and are shocked by what they discover. Show less