Vanessa, hoping to finally win her mother Gabriela’s approval, desperately vies with Blair for the honor of delivering the freshman toast at NYU, but at what price? Dan invites Olivia…

A dangerous enemy forces Scott to help him. Derek and Malia track down an old ally.

Scott, Stiles and Kira participate in their first Lacrosse game; Lydia looks to get help controlling her powers.

When the full moon is out, Lydia’s lake house brings uninvited guests, and Derek hunts for a killer.