Then Paris: [s3e22] Last Tango,

In the Season 3 finale, " Last Tango, Then Paris ," Chuck and Blair's relationship shatters after a missed meeting leads to a betrayal with Jenny. The episode features dramatic developments including the return of Georgina, a surprising pregnancy, and the main characters deciding to spend the summer in Paris. The dramatic finale concludes with a shocking cliffhanger involving a shooting in Prague. For more details, you can read the episode summary on IMDb or the Fandom Wiki . Gossip Girl Recap: The Season Finale - Vulture