Syndicate 9's new sergeant is thrown in at the deep end with a historical missing person's case as Mandy Sweeting's body is discovered, 23 years after she disappeared. The biggest challenge is wading through poor police work that hampered the origina... (more)l case and re-interviewing bruised and bereft family members, making this a particularly challenging job for the new sergeant. Janet keeps Gill's secret but shares another secret with Rachel - she wants a boyfriend.