An airport hire care helps bring a pair of international hitmen to justice after a private investigator is murdered, and a bottle of Caribbean rum helps convict a prolific burglar. Show more
A yacht is tracked by police as a gang uses it to smuggle deadly weapons into Britain, and a prison phone call helps jail a bank cashier for arranging to steal thousands. Show more
A discarded cigarette butt helps catch the murderers of a young father, and a struck matchstick puts the arsonist of a Tudor building behind bars. Show more
A train ticket and a chance encounter help hunt down a pair of hi-tech international fraudsters, and a bottle of milk seals a case against a violent offender. Show more
A mobile phone hidden in a bundle of clothes helps save a young woman from a forced marriage, and a burnt tea towel helps convict a gang of a callous shooting. Show more
A drug boss is put behind bars thanks to a paper trail from his dodgy property empire, and an observant cashier helps convict a fraudster who is posing as a police officer. Show more
A travel card holds the key to convicting a violent offender after a spate of random stabbings, and a bureau de change receipt helps put a pair of thieves behind bars. Show more
A packet of wet wipes helps convict a driver responsible for a deadly hit and run, and a distinctive tracksuit puts a gang of ruthless thieves behind bars. Show more
Stained bank notes hold the key to tracking down a brazen bank robber, and hidden-camera footage from a hi-tech sting operation helps snare a prolific gang of thieves. Show more
A spent bullet casing holds the key to bringing two murderers to justice, and a hire car helps track down a thief who has stolen thousands from supermarket tills. Show more
A plot to extort thousands of pounds from a casino is foiled by a high-stakes sting operation, and a discarded cigarette butt helps convict a man of indecent assault. Show more
An elderly murderer is convicted after a cat-and-mouse chase with armed police, and a fraudster is locked up after using dummy phone handsets to con high-street shops. Show more
A car key helps crack a criminal conspiracy to steal luxury car parts, and a torch provides the proof needed to convict a man of violently assaulting a pensioner in a graveyard. Show more