With a spate of acid attacks across the UK making headlines, officers go undercover to stop retailers selling acid to teenagers. Show more

Enforcement agents shut down a filthy takeaway that is infested with mice and investigate a salmonella outbreak that struck down over 50 guests at a wedding. Show more

In Birmingham, our defenders crack down on a callous travel agent who was ripping off British holidaymakers, and they take to the streets of London to check on luxury limos. Show more

Our defenders swoop on an illegal sweatshop suspected of being a major supplier of counterfeit clothing, and they track down a cowboy builder who almost destroyed a family’s home. Show more

At Suffolk's Felixstowe port, our defenders are on the hunt for counterfeit and dangerous goods. Elsewhere, they chase down a gang bullying elderly people into have unnecessary building work. Show more

At Victoria Coach Station, our defenders are on the lookout for coach drivers who are driving when they are too tired. Elsewhere, they track down fraudsters running a sim-swap scam. Show more

The defenders bust a tenant making over £100,000 by unlawfully sub-letting his council flat. They also help rescue over 150 dogs being kept in squalid conditions at an animal centre in Lincolnshire. Show more

Officers go undercover to expose shops that are illegally selling knives to children, and they unmask a car-parking scam where cars are being left in muddy fields. Show more

Enforcement agents crack down on rogue landlords housing families in squalid conditions, and they track down a con man posing as a charity collector for children’s cancer. Show more

Officers crack down on illegal and dangerous vehicles putting our lives at risk, and they discover an illegal puppy farm putting profit over care. Show more