The day of carefree porter Max and senior consultant Zoe's wedding finally arrives, but it seems someone has developed cold feet. The drama continues at the reception when a drunk Louis lashes out at Max, and in all the commotion, a flame heater is knocked over, resulting in a deadly blaze. Meanwhile, back at the ED, a patient blames Louise for causing her miscarriage when she treated her as a nurse at another hospital, and Dylan tries to bring his anxieties under control after being diagnosed with obsessive-compulsive disorder. (thetvdb.com)