Jen is irked to spot Joey dining out with Flash at the Palace. Dorian guesses that Troy is jealous about Blair's apparent interest in Walker. In the basement of the abandoned theater, Walker frantically appeals to his brother for mercy but Mitch remains fixated on revenge. Roxy enlists Natalie's help in salvaging the Hair Haven. Viki decides to allow Asa to submit her name for consideration as president of Llanview University. Bo and Antonio rescue Walker, who reveals how out of control his crazed sibling has become. Meanwhile, Mitch does battle with the mocking vision of his late father. At the hospital, Blair is relieved to see Walker in one piece. Concerned about Flash's latest coughing fit, Joey convinces her to see Troy. Bo arranges to hold a phony funeral for Walker in hopes of flushing Mitch out into the open. Dorian and Viki rehash their problematic history but agree to join forces to bring Mitch down. Troy again warns Flash to stop singing before she does permanent damage to h