As the crew heads upstate for their annual New Year's bash, Julien holds tight to tradition despite everything changing around her. Meanwhile, Zoya questions her place in her sister's group – and Kate questions the future of Gossip Girl.

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

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.