Closing The Net is the 310th episode of The Bill
Sun Hill gets a call about a man approaching young girls in a park. D.I. Burnside protests that the police cannot do anything until a crime is committed. D.C. Lines profiles recent incidents, and notices that the target is getting bolder. P.C. Smollett has also noticed a pattern. A girl goes missing from a playground. A shopkeeper sounds the alarm when he is spat at by some children.