Emily tries to get to the bottom of why she is having blackouts, and, in the process, discovers that she asked for a divorce and made alliances with Conrad and Stevie. Daniel throws a nineteenth birthday party for Charlotte. After Patrick sets the gallery ablaze, he hires his biological father, who doesn't recognize him or Victoria, to get the electricity fixed, as part of a plan to kill him. While Margaux and Jack go house hunting, Niko finds out that Aiden killed her father and devises a plan for revenge, however Emily is able to change her mind. Stevie confronts Jack and announces that she is his mother.