If your son was on trial for murder, what would you do?Andy Barber''s job is to put killers behind bars. And when a boy from his son Jacob''s school is found stabbed to death, Andy is doubly determined to find and prosecute the perpetrator.Until a crucial piece of evidence turns up linking Jacob to the murder. And suddenly Andy and his wife find their son accused of being a cold-blooded killer.In the face of every parent''s worst nightmare, they will do anything to defend their child. Because, deep down, they know him better than anyone.Don''t they?