Departure (2019)

S2E9 There Might be Blood

Serena extends an invitation to Aaron for a charity gala, only to stumble upon a hidden truth he's been concealing. In hopes of boosting her Yale application, Blair consents to babysit the 15-year-old daughter of a Yale benefactor, but her strategy quickly unravels. At the same time, Jenny and Agnes are busy organizing a fashion show.