In the conclusion of this two-part documentary, Victoria Breeden is taken into custody, but claims she is not fit to be interviewed, while police search her home for evidence that proves she has attempted to hire someone to murder her husband. Detectives are determined not to release her, but DC Louisa Abbott fears she is dealing with the cleverest criminal she has ever encountered.

In Luton, a man is shot in the chest by a complete stranger. The same suspect threatens a woman. With a gunman on the loose, a frantic manhunt is launched to catch the shooter before he strikes again.