Following the work of a team of detectives who go undercover to help big shops hunt down the smartest and most audacious thieves.
A doorstep crook cons his way into an elderly woman's home, distracting the owner so his fellow burglars can creep in. (S3, ep 1)
A hooded mugger draws a gun on a young student. But the attacker is surprised when the courageous student stands up for himself. (S3, ep 2)
A jewellery snatch - the thief is fast but the shop staff are faster. Quick-thinking and quick-footed, they run rings round the raider. (S3, ep 3)
A 60-year-old cashier is attacked by a woman wielding a knife, but the courageous man locks the door to stop her getting out. (S3, ep 4)
Bundles of cash go missing from a family home, but the writing is on the wall for the thief thanks to a spy pen. (S3, ep 5)
Four violent robbers storm into a pub and so begins a terrifying ordeal for the couple that run it. (S3, ep 6)
A bizarre fraud - a woman dresses up to impersonate the pensioner she looks after and then tries to withdraw the victim's life savings. (S3, ep 7)
A man armed with a crowbar terrorises a jewellery shop owner, but what he doesn't know is that his violent act is being broadcast around town on short wave radio. (S1, ep 8)
Dom Littlewood looks at clever new methods that the police and the public are using to catch crooks red-handed. (S3, ep 9)
Dom Littlewood looks at clever new methods that the police and the public are using to catch crooks red-handed. (S3, ep 10)
A violent attack on a small village store has a twist in the tale, and two good samaritans come to the aid of a woman who is targeted by a handbag snatcher. (S3, ep 11)
A husband and wife are targeted by troublesome teenagers in their own home and a spoilsport gang attack a children's play centre. (S3, ep 12)
Sparks fly as a gang of thieves target cashpoint machines with a chainsaw and a family dog is stolen from the back garden. (S3, ep 14)
Police hunt a man with an axe who has robbed a small village store, terrifying the shop assistant, and a carer gets her comeuppance when the family install a hidden camera. (S3, ep 15)
An unscrupulous thief steals from a disabled pensioner and a gang travel 150 miles to go on a crime spree in Wales. (S3, ep 16)
Two men on a high-speed bike attack a jewellery shop in Andover, and golfers are left teed off when their clubs are stolen. (S3, ep 17)
A vulnerable woman is not given the care she deserves in a nursing home, and a man stealing from cars gets more than he bargained for. (S3, ep 18)
A one-man crime wave hits a quiet town on Friday the 13th, and the police use technology to defeat the latest tricks cunning criminals come up with at cashpoints. (S3, ep 19)
A valuable piece of art is stolen from a church crypt, and a pair of drug dealers snooker themselves. (S3, ep 20)