Hundreds of officers gather to launch simultaneous raids on a nationwide drug-trafficking operation. A repeat offender appears at first to be clean, but he might have just fooled the agents.

A specialist counterfeit raid team targets businesses suspected of dealing fake goods, and energy theft enforcers raid a Liverpool takeaway which has registered a sudden drop in gas usage.

Police tackle the brothers responsible for a major drug-dealing operation in Wales after months of surveillance. Derbyshire Police target places where workers are paid far less than a living wage, and the Trading Standards team tackle fake tobacco.