A recently released paedophile is reported missing by his sister the only member of his family to stick by him when he was charged with abducting and raping a child she tells them it is down to his victim's father who has been harassing and threatening her and her brother since he got out of prison. DCI Meadows who ran the original case is reluctant to go after the father however DI Deakin persists and when DC Skase finds blood and other signs of a struggle in the man's garden shed but no body Meadows decides they have to talk the victim's father and that he shold be the one to do it he gets him to admit to following him and phoning him and his sister to tell them he should leave Sun Hill but he denies having seen him the day he disappeared or knowing what happened in his house. Later when evidence puts the father at the house shortly before he went missing Meadows and Deakin decide to follow him to let him lead them to where he is keeping him or where they buried the body but he leads