Waking the Dead - Series 5 - Undertow - Part 2

Police drama series based around cold cases. Hunt is released and Boyd has him tailed. Under their noses, he drowns a girl at the local baths. There is no proof that he has done this, so Boyd releases his name to a journalist hoping that media coverage will give the team something to work with. The journalist arranges to meet Hunt and is murdered. This time there's evidence to pin the crime on him, but before they can arrest him Hunt's father, convinced of his son's guilt, drowns him in the bath.