The Lost: It's not the missing who are in danger, but those left behind.

A MISSING CHILD

Ten years ago, the disappearance of firearms police officer Jonah Colley's young son almost destroyed him.

A GRUESOME DISCOVERY

A plea for help from an old friend leads Jonah to Slaughter Quay, and the discovery of four bodies. Brutally attacked and left for dead, he is the only survivor.

A SEARCH FOR THE TRUTH

Under suspicion himself, he uncovers a network of secrets and lies about the people he thought he knew - forcing him to question what really happened all those years ago...