Kirsty Young leads the fight against crime in the first of a new series. Who stole a priceless Leonardo Da Vinci painting? And who attacked a couple in their Southsea guest house? Also, in a new strand, how police caught the Clapham Killer.

Crimewatch investigates who started the fire in a packed Newquay hotel, and why 17-year-old Shafilea Ahmed was murdered. Also, the latest on the Millie Dowler investigation.

With Kirsty Young. Who is the mystery man in red who may hold the key to a murder in Manchester? Plus the hunt for a gang who attacked a superstore with a road roller.

Kirsty Young and the police ask the general public for help with closing unsolved cases.

Kirsty Young, Rav Wilding, Matthew Amroliwala and the police ask the general public for help with closing unsolved cases, including the murder of a farmer in Northern Ireland and the kidnapping of a businesswoman in the Midlands.

With Kirsty Young. Who abducted a local postman for no apparent reason? He was tied up and his van set on fire. And the serial rapist in Essex who has evaded capture for over a decade.

Kirsty Young, Rav Wilding, Matthew Amroliwala appeal for information on the double murder of two Chinese students in Newcastle and the gang taking on supermarkets with a crossbow.

Kirsty Young and the team work with the police to appeal for help in cracking unsolved cases and bringing the criminals to justice. The hunt is on for a pair of gunmen who killed a manager when they opened fire in a busy office, and a man who was poisoned by his own wife tells his story.

Kirsty Young and the team re-appeal for help with the first ever case featured on Crimewatch, that of a have-a-go hero who was shot when he tried to foil a robbery.

Kirsty Young and the team work with the police to appeal for help in cracking unsolved cases and bringing criminals to justice. Stories include the hunt for the Egham sex attackers and the have-a-go hero stabbed in a bank.