Max and Caroline attend a fashion gala where Martha Stewart is a guest in an effort to have her try their cupcakes.
House goes through detox, hoping to stop the hallucinations that tormented him; Dr. Nolan refuses to sign the paperwork to reinstate House's license until House participates in his own mental recovery.
Jane reveals that a list of fake Red John suspects he planted was stolen – and the CBI team realizes that these men are in danger. AUNJANUE ELLIS returns as former CBI Director Madeleine Hightower.
House decides to accept treatment from Dr. Nolan in order to get his license reinstated.