When Lacey's ex-fiance from Toronto visits, the people of Dog River take matters into their own hands to protect Lacey from her past. Unfortunately the town's crack system for tracking intruders has a few glitches. Meanwhile Emma uses strong-arm tactics to get her husband to the doctor. The town's policewoman, Karen, gets to know her billy stick, and just about everyone gets a tour of the police station's new interrogation room.