In the concluding episodes, Jane Tennison and the team try to find out where Campbell Lafferty was executed after being released. Appearing on 'Crime Night', she decides to pull in 'The Street', believing that he is responsible. But the closer she gets to proving that the arrogant rottweiller-toting bad guy engineered the crime, the more obstacles she encounters. The Street seems to anticipate her every move - but can she can break him?