A bus passenger makes a staggering insurance claim for severe injuries that never happened. Investigators close in on a ring of ghost brokers. A deceitful driver is left with a huge bill after taking a hire car on a racetrack. Involving a whopping 6.5 million pounds, investigators uncover the biggest motor insurance fraud ever perpetrated in the UK.

An injured aircraft electrician makes a six-figure claim, but undercover video surveillance proves he's working hard at home. Investigators close in on the alleged ringleaders of a fake claims management company. A man insists he was injured by a manhole until he's presented with the evidence. A Porsche driver makes a massive claim but ends up pleading guilty to fraud.

A man claims serious injuries after a fall in a train station but CCTV cameras tell a different story. A dashboard-mounted camera captures a crash-for-cash gang in action. A missing canine makes a remarkable comeback. An unscrupulous veterinarian submits a series of claims for surgeries performed on pets that don't exist. Investigators raid an accident management company suspected of fraud.

A fraudster is found guilty after faking a fall at a local supermarket. Two men suspected of defrauding a children's charity are arrested in an early morning raid. After a minor fender-bender with a fire engine, a man claims serious injuries and mental trauma. Authorities close in on one of the biggest crash-for-cash rings in the country.

A fraudulent personal injury case becomes so fiercely contested that it leads to a change in the law. A claim for a classic automobile goes nowhere after the owner is caught providing fake photos. Investigators execute a search warrant on the suspected ringleader of an insurance fraud scam. A spectacular crash by an uninsured driver is caught on CCTV.

A bus passenger's phony claim is exposed. Investigators close in on a fraudster, but while the first address is a bust, their second stop yields not one suspect but two. Footage from a victim's onboard camera reveals a crash for cash gang in action. A respected musician loses both his reputation and his freedom when his stolen luxury car resurfaces.