 Lacey s ex-fiancé, Stephen visits from Toronto, prompting Hank to think that she s being stalked by an obsessed lunatic. So, he tries to pose as Lacey s boyfriend to protect her. Meanwhile, Davis and Karen try to track down this maniacal stalker, who s reputation in town is getting out of hand. Emma tries, with little success, to get Oscar to go and see a doctor for his annual check up.