Following the Inspector's discovery the Heelers try to put out the fire. Ben is determined to move to Melbourne with Felicity and her two children, but PJ tries to talk some sense into him. Felicity spends the night at the watch house with Tess, while Jo spends the night at the Inspector's house and lets slip where Ben and Felicity met. When the kids are abducted by Gethin, posing as a detective, the Heelers set up an exchange—the Inspector's two children for Gethin's son Kai. The exchange goes wrong when Gethin panics and Ben risks his life to save young Katherine. But will it be enough to save his relationship with Felicity?