Karen asks a puzzled Colleen if she's noticed any patients arriving with allergic reactions to candles. At the Recovery Room, Frank mentally reviews the night he popped the question and wonders again what went so terribly wrong between him and Karen. Meanwhile, Ricky decides to conduct his own experiment. Certain Rebecca's candles are harmless, Alison reopens the Pink Rose and begins selling her wares once more. Lucy and Kevin return home and find Jack hallucinating wildly as an anguished Livvie helplessly wrings her hands. Ricky secretly tests Frank's reaction to a certain candle. At the ER, Chris examines his agitated brother while Karen is alarmed to hear Kevin's explanation for Jack's strange ""episode."" Livvie begins to confess to her father but elects not to reveal her crime. Later, the hospital lab alerts Kevin to the presence of a psychotropic drug in the candle Jack lit. Karen finds a wild-eyed Frank holding a knife to Ricky's throat. Dory brings Chris a gift. Jack demands some