Departure (2019)

S4E17 Empire of the Son

Title: Empire of the Son Plot: Ben’s mother arrives, sparking tensions between Ben and Serena. Meanwhile, Russell Thorpe is hell-bent on dismantling Chuck’s family heritage, but his actions may push his daughter, Raina, away. Additionally, the return of Billy Baldwin as William van der Woodsen—Lily’s former husband and the father of Serena and Eric—adds another layer of complexity to the unfolding drama.