Nick Ross and Fiona Bruce unveil a reconstruction of a fatal stabbing in Essex on New Year's Eve, plus a test of viewers' observations.

Cases include a murder that took place during a robbery, and the man whose birthday ended in tragedy. With Nick Ross and Fiona Bruce.

Nick Ross and Fiona Bruce ask for viewers' help in solving crimes across Britain's capital cities. In Edinburgh a sex attacker strikes in a local beauty spot; in Cardiff burglars target elderly residents; and in London a double shooting continues to puzzle detectives ten years after it took place.

This month the case of the robbers in Leeds who set out to steal but ended up killing one of their victims; the rapist who struck three times at dawn; and the man who returned for revenge after being ripped off in London's Soho. Nick Ross and Fiona Bruce ask for viewers' help.

On the show's 20th anniversary, Nick Ross and Fiona Bruce recall some of the more notorious cases solved thanks to viewers' calls, and make another appeal on the first crime ever featured - the rape and murder of a 16-year-old girl in Nottingham.

A mystery man whose body was found in the Thames at Eton, a burglar in Basingstoke who attacked a pensioner and her disabled son, and a Birmingham child raped close to home. Can you help solve these cases? Presented by Nick Ross and Fiona Bruce.

What exactly happens when a crime-fighting programme such as Crimewatch UK gets involved in tracking down Britain's most wanted? Nick Ross and Fiona Bruce explain the dynamics of the show which, over the last 20 years, has helped to catch criminals such as the M25 rapist and solved cases over 25 years old where the trail had gone cold.

A year ago seven-year-old Toni-Ann Byfield became the youngest murder victim of gangland violence when she was shot dead in Kensal Green, north-west London. The events leading up to her death are now revealed. Presented by Nick Ross and Fiona Bruce.

Appeals on the hit-and-run death of a mother, a bank robbery in Lancashire and a water board con. With Nick Ross and Fiona Bruce.

Duane Bertrand was shot in his car in London three years ago. Can you help find his killer? The show's also hunting a burglar. His name is known but not his whereabouts. With Nick Ross and Fiona Bruce.

Nick Ross and Fiona Bruce appeal for information on the group involved in a fight on Merseyside, which ended in murder. Plus a reconstruction of the last hours of George Mallwi, who was fatally shot a year ago in south-west London, and the stolen antiques which need returning to their owners.