Blair's flashbacks reveal the fallout of her and Chuck's car accident, which Nate realizes may have been caused by foul play. Meanwhile, Lily gets a private eye to locate Charlie.
Ella Rae Peck, Hugo Becker, Amanda Perez, Ashley Bryant, Kal Parekh, Max Von Essen, Samantha Hahn, Sherry Boone, Vera Wang, Zach Fischer