Carrie, Mouse, Maggie and Walt decide to go together to their senior prom at The Waldorf Astoria as a final hurrah. Larissa offers Carrie an opportunity that makes her rethink her plans for the next year. Mouse learns a secret about Donna LaDonna that could threaten her reign as queen bee. Meanwhile, Sebastian hides a big decision from Carrie.
Download the TV Guide app for iPhone, iPad and Android!