Untold

On the 14th of March, 2008, nine-year-old Shannon disappears at her school gates in West Yorkshire. Her mother is distraught, the community rallies in support, but no matter how hard they search, no trace of Shannon can be found.

This episode tracks the increasing alarm sweeping through her hometown and Britain at large as the search for the missing nine-year-old grows in scale.

This episode sees the final, and most shocking revelations about Shannon's abduction laid bare. Instead of feeling relief at the rescue of Shannon, the community that once rallied in support begin to realize that something is wrong.

The gripping story of one of the most brutal crime sprees in British history. On a freezing night in December 1985, Alison Day goes missing after getting off a train in desolate part of London.

Police finally have a clue that could lead them to one of the sadistic killers. The disappearance of newly-wed Anne Lock from a railway station prompts another enormous manhunt.

In 1997, 9 years after John Duffy has been sentenced to life for murder and rape, it seems he wasn't alone in these horrific crimes, and after almost a decade of silence, he starts to talk.