Departure (2019)

S04E02 Double Identity

In the enchanting streets of Paris, Blair finds herself the object of affection for the dashing Louis, who she believes might be connected to Monaco's royal lineage. Meanwhile, a worried Lily enlists Serena's help to track down Chuck, who has mysteriously vanished for months. On the other side of the city, Chuck Bass is embracing a new chapter in his life, accompanied by an enigmatic woman named Eva. Meanwhile, Juliet proposes a plan to help Nate reclaim Serena’s heart, suggesting that rekindling Dan and Vanessa's relationship could effectively disrupt the love triangle involving Dan, Serena, and Nate.