Concerned about Zoe’s conspiracy talk, Ashley confides in Paddy about her bizarre claims. Chris is alarmed that his sister's mental state is in decline and becomes increasingly anxious when psychiatrists question whether the illness will be reversible. He soon has more important things to worry about, however, when Terry reveals that Zoe has discharged herself from the clinic! Chris starts to fear the worst when he discovers that Zoe is missing without a penny to her name and the hours are beginning to pass. (thetvdb.com)