This episodes features a mother's nightmare: her 14 year old daughter goes missing for the fourth time; the cruel irony of Colin's lifelong search for his father; and the investigation into Bill Rudge takes a sinister twist.

Secrets are revealed as a mother confronts her painful past; we meet Suzannah, 9 months pregnant and desperate to find her runaway husband; and the call that Wendy has been waiting for three years.

This episode features the night the sweet 16 year old never came home; the search for a woman who's been missing for 9 years; and how the love for a lost son helped two mothers find each other.

A distraught dad does his best to cope as this mother of four simply vanishes; a race against the clock as a young man goes missing; and a cold case hots up as they prepare to question the woman they think had been missing for 9 years.

A devoted wife is shattered as her husband disappears without a trace; a brother puts his life on hold to track down his sister who vanished three months ago; and on the river as the search for man overboard Michael goes on.

This episode features Jackie's thirty-year search for her missing mom, and now three generations feel the heartache; and in the case of missing husband Ronald, is this the news that wife Cathy has been waiting for?

After 34 years are police finally about to solve the mystery of Lynette; the race to find a schoolboy living on the streets; and in the case of missing Victoria mom, could another child be the answer to solving this heartbreaking case?

14-year old missing schoolboy Gavin came home, but not for long; the desert search for David Halls; after a fight over a mobile phone, Jackie's twin sister Julie vanishes without a word.

The disappearance of David Halls - after three weeks of scouring the outback, there's now a glimmer of hope; the four year old mystery of missing student Niamh May; the bizarre disappearance of Kevin O'Connor.

This episode features the case of missing mom and investigates Jeannette's final text message; the bizarre conclusion to the disappearance of Kevin O'Connor missing for 8 days; and who can forget Colin's heartbreaking 40-year search for his dad?

This episode features the case of the missing schoolgirl - but there's another reason why 15-year old Natasha disappeared; and the unexpected conclusion in the case of the unidentified human bones.