The Constance Billard and St. Jude seniors have the production of “The Age of Innocence”. Serena has a crush on the play’s director, Julian, and enlists Vanessa’s knowledge of theater to help her get the guy’s attention. Blair receives bad news about her future that leads her on a witch hunt for the person responsible. Dan and Rachel agree to stay away from each other in the aftermath of being discovered as more than teacher and student, but find it impossible to keep that promise. Chuck find help on an unlikely friend, Carter Baizen.