#killerpost profiles true stories of the most jaw-dropping and shocking cases where social media activity has had dangerous and deadly consequences.
Former Royal Navy officer Mike Nicholls returns to his childhood hometown of Bridehaven to take on the role of harbourmaster.
Detective Bekas deals with unsolved cases and crimes of passion, while trying to find the real culprit of his cases.
A couple and their baby are found brutally murdered in their living room. Strangely, the couple's young daughter is left unhurt but has no memory of what happened, leaving a psychiatrist to try and rekindle her memory.
After a young Canadian Aboriginal girl is murdered in 1971, it takes 20 years of inaction and prejudice before the police finally find the real killers. Meanwhile the killers have to live with their own guilt and fear of being caught.
It follows a group of police officers who are sent to Berlin to form a special investigations unit: ZERV. As they dig deeper into the crimes in the East, they uncover that many of them originated in the West.