A murder made to look like suicide.
Another that appears an accident.
DI Barton investigates the tragedies that have shattered a family's lives, but without obvious leads the case goes nowhere.
Then, when the remains of a body are found, everything points to one suspect.
Barton and his team move quickly, and once the killer is behind bars, they can all breathe a sigh of relief.
But death still lurks in the shadows, and no one's soul is safe.
Not even those of the detectives? How do you stop a ki.