" Ex-Husbands and Wives " is the 21st episode of the third season of , which originally aired on May 10, 2010. The episode serves as the penultimate chapter of the season, escalating the tension surrounding the return of William van der Woodsen and the unraveling of his deceit. Primary Plot: The William van der Woodsen Conspiracy
The episode features a major turning point for the series' core couples: [S3E21] Ex-Husbands and Wives
: In the aftermath of her father's departure, Serena finds comfort in Dan, leading to a moment of closeness between the two exes. Jenny Humphrey’s Descent " Ex-Husbands and Wives " is the 21st