Having discovered that her most valuable ally has turned against her, Emily desperately reaches out to her mentor for advice. Victoria's worst nightmare comes true when she finds herself totally alone both in her life and her home, while the threat of Tyler's negative influence continues to grow.

Emily's vendetta takes a dark turn at her and Daniel's engagement party, putting everyone in mortal danger; Jack decides to track down Amanda; Charlotte goes to extremes to relieve the pain of her family's betrayal.