Elizabeth J. Carlisle

Marshall and Barney are at odds with each other over the destruction of the Arcadian Hotel, and Robin and Lily try to create a super cocktail that will force them to make up.

House and the team take on the case of a man who starts tearing blood. Meanwhile, House is interviewing for a new favourite hooker, since his current favourite, Emily, has decided to get married and leave the business. Desperate for Emily's `companionship', House teams up with his `wife' Dominika to sabotage Emily's budding relationship.

As tensions rise, the girls ponder the true nature of evil. Plus, Aria views the school play as an opportunity to get closer to Ezra, but will her plan backfire?