1. Deb Brawl in a Blue Dress

As the crew looks forward to a fresh start in the new year, a debutante ball threatens already fragile bonds.

2. Guess Who's Coming at Dinner

Zoya spends more time with Shan's family--much to Nick's annoyance--while Max's parents host an important dinner that descends into chaos.

3. Great Reputations

Though finally the new queen of Constance, Monet yearns for a real rivalry with Julien. Meanwhile, Obie asks for Julien's help managing their friends ahead of meeting Grace's family.

4. One Flew Over the Cuck's Nest

Julien struggles to show Grace's true colors to Obie. Audrey and Max suspect Aki is keeping a secret. Zoya learns of Nick's betrayal.

5. Games, Trains, and Automobiles

Kate, Jordan, and Wendy attempt to conceal Gossip Girl's identity from a determined Mike. Audrey breaks down after Max and Aki go away on a trip without her.

6. How to Bury a Millionaire

A familiar figure blackmails Kate into ruining an important event. Obie proposes a transactional offer that would destroy his family to Gossip Girl.

7. Dress Me Up! Dress Me Down!

While Audrey juggles her father, his new girlfriend, and Kiki's launch, Gossip Girl drives a wedge between her and Julien.

8. Y Lu's Mamá También

Max and Audrey scheme to redeem Kiki's reputation – at the expense of Aki's feelings. Kate receives an ultimatum about the future of Gossip Girl.

9. I Know What You Did Last Summit

Max, Audrey, and Aki navigate the growing complications of being a triad. Kate enters an uneasy alliance with a former foe. Julien weathers her quest to destroy Gossip Girl alone – until a shocking implication hits too close to home.