A fraudster attempting to cash in with a bogus car insurance claim ends up behind bars when his lies are exposed by the Insurance Fraud Enforcement Department, while investigators have a hard time making sense of a dubious claim for a lost watch when their customer just can't get any of his facts straight.

Footage captured on station CCTV cameras sends a train passenger's personal injury claim into the buffers when it contradicts his version of events, and there are life-changing consequences for an insurance company employee when he's caught stealing customer information.

A woman ends up behind bars when the Insurance Fraud Enforcement Department crack a fake death scam that also implicated her own son to cash in on a life insurance policy, while a claim for a lost mobile phone is cut off when investigators discover it's already been reported as stolen.

A genuine bus accident that could have had tragic consequences leads to an outrageous claim for compensation, while the seriousness of an opportunist's decision to proceed with a fraudulent claim hits home when she's confronted with the possibility of legal action.

Officers from the Insurance Fraud Enforcement Department travel to Las Vegas as they investigate a tip-off about a woman impersonating her deceased mother to cash in on insurance policies. A scammer gets creative as he attempts to rubber-stamp his own claim with forged documents, while CCTV flies in the face of a bus passenger's claim for personal injuries when it shows that the incident being claimed for never even happened.

The Insurance Fraud Enforcement Department catch up with the short-tempered serial fraudster who terrorised claims handlers as he chased payment for a string of fraudulent claims, while a bogus claim for a pair of stolen mobile phones is cut off by investigators when the claimant's story fails to ring true.

Fraud managers are left scratching their heads in disbelief when CCTV footage reveals an audacious bogus personal injury claim, a faulty freezer claim involving a frozen pig is put on ice when investigators suspect it is utter hogwash, and a businessman ends up behind bars when his attempt to defraud his insurer fails.

The gravity of the situation hits home for an opportunist forced to come clean when investigators foil his attempted fraud, and an insurer is faced with a case of a mysterious passenger when they discover that the one of the claimants following a suspicious car crash wasn't even in the car.

CCTV reveals the truth behind a shameless attempt to claim for compensation, while a fraudulent claim for a stolen car fails to get out of first gear, and insurers go toe to toe with a bolshy boxer.

A builder's personal injury claim is rocked to its foundations when undercover filming reveals that he is far fitter than his claim would suggest, while black-box technology and social media are the undoing of two relatives behind a car insurance scam.

A scam that started with a car crash, designed to line pockets, backfires badly. A greedy claimant uses a burglary as an opportunity to exaggerate his claim, while friendships are tested as skint students resort to fraudulent measures. Business partners bending the rules are caught out by social media, a motorcyclist entangles himself in a web of deceit, and a sprinkler scam leaves an opportunistic fraudster in deep water.

A globetrotter gets an earful when he is caught trying to claim twice for a pair of high-end headphones lost on holiday. Dashcam footage reveals the dirty work of a crash-for-cash gang as they attempt to cash in on an innocent victim, while a bin lorry is the unusual target of a scam with rubbish consequences. A pet portrait calls time on a lost watch claim as its metadata highlights all is not what it seems, and a football-loving claimant signed off work with injuries risks a stiff penalty.

Undercover filming exposes one man's attempt to cheat his way to a one-million-pound payout, while a claimant's photography skills come under scrutiny as she attempts to claim for some lost jewellery. A would-be fraudster attempts to extend her home insurance claim, and an absent-minded opportunist persists in a claim over a lost bag. A prisoner earns himself additional time behind bars when his slippery scam trips him up, and CCTV proves to be the ultimate eyewitness as a motorist does battle with a bus.

An expensive car scam backfires badly when investigators spot the tell-tale signs. Timelines conflict in a claim for a watch reported damaged in stormy weather when it's already on an insurer's radar as having been stolen, while an absent-minded fraudster claiming for a mobile phone gets rumbled when his lies tie him up in knots. Fancy footwork is the undoing of an opportunistic bus passenger with an eye for compensation, and pet insurers attempt to claw back a claimant's ill-gotten gains.

A jewellery lover with form loses her sparkle when the companies she targets identify multiple scams, while a hungry hotel guest outstays his welcome by faking an injury. Disaster on the dance floor ends in court with a claimant in a tangle when CCTV reveals all, and a holidaymaker tries it on with a phone scam that just won't fly as records highlight his handset is still up and running. Meanwhile, a chancer staging a car crash fails as he catches himself out with in-car technology.