Departure (2019)

Episode Overview

An anonymous message from Gossip Girl spreads a harmful rumor about Serena, one of the new students at Columbia. Meanwhile, Blair is determined to elevate her status and signs up for a class taught by the influential businesswoman, Martha, who is guest-lecturing. However, her ambitions are jeopardized when a mysterious classmate interferes, complicating her chances of landing the coveted assistant role with Martha.