With Alex and Joss not trusting each other, Sergeant Jacobs hands over a missing girl who was already missing. Joss and Kelly have to deal with a road accident and a body of their own.
Mark feels guilty and depressed when the lost teenage girl he handed back to her family is found murdered just hours later. Amy's former lover, Garth, offers her a Melbourne job with his cold case squad. Amy keeps the news from PJ as the case turns stranger and more murder victims are found.