Five very strange characters are linked by a dark secret in their past. A secret that it seems someone else knows, as each of them begins to receive sinister messages.
Share this with
This programme is not currently available on BBC iPlayer
There are no upcoming broadcasts of this programme
Fri 20 Jul 2012 22:00
All previous episodes
See all from Series 1
See all clips from Series 1
Visit the characters' own websites and collect clues to unlock a secret chamber.