Gossip Girl: Season 3 Episode 20

It's a Dad, Dad, Dad, Dad World

Will’s return to the Upper East Side continues to stir up problems for Serena, Lily and his long-standing rival, Rufus. Serena and Jenny’s relationship is strained as a result of Jenny’s deception. Blair spends time on the Columbia campus and realizes where she truly belongs…. Dan learns that Vanessa has been keeping yet another secret from him.