Detective Inspector Rowan Jackman faces the most difficult case of his life.
His sister-in-law, Sarah, disappears to London andthrows herself into the river.
As a woman with a seemingly happy home life and two beloved sons, what drove her to this?
As DIJackman and DI Evans dig into to Sarah's life, Jackman realises he knew almost nothing about his sister-in-law's past.
Then, theydiscover a woman in a neighbouring village died in similar circumstances.
What is the connection to a convicted murderer whosefamily are convinced he's innocent?
Who is really pulling the strings? And in a case so close to home can Jackman keep his feelingsunder control?