Departure (2019)
S01E16 All About My Brother
Episode Overview
Title: All About My Brother Plot: Georgina approaches Serena with the promise of revealing a troubling secret from her past, but the outcome takes everyone by surprise. Meanwhile, Blair and Jenny find themselves in an escalating rivalry, each launching vicious rumors about the other on Gossip Girl. Dan discovers that Jenny's new boyfriend, Asher, is being unfaithful, but she refuses to believe him. Seeking guidance, Rufus turns to Lily about how to cope with Jenny's recent attitude. When Serena attempts to confront Georgina, she slips away, leading Serena to declare that they are no longer friends.