First broadcast: on BBC One North WestLatest broadcast: on BBC One Oxfordshire
The stories behind three extraordinary police cases cracked with help from viewers, including the murder of special constable Nisha Patel and a gang of notorious jewel thieves. Show more
First broadcast: on BBC One WestLatest broadcast: on BBC One Scotland
Revealing how calls from the public have helped solve three high-profile cases including the story of the murderer who tried to cover his tracks by running into an inferno. Show more
First broadcast: on BBC One LondonLatest broadcast: on BBC One Scotland
Nick Ross and Fiona Bruce show how viewers' calls have helped to crack difficult cases. Including the animal liberation fanatics who dug up a dead woman. Show more
First broadcast: on BBC One LondonLatest broadcast: on BBC One West Midlands
How detectives cracked three high-profile cases, including the shooting of 11-year-old Rhys Jones and the torture and murder of a young Chinese couple in Newcastle. Show more
First broadcast: on BBC One LondonLatest broadcast: on BBC One Yorkshire
The stories behind three extraordinary police cases and how detectives solved them. Including the case of the gang who tried to pull off the biggest robbery in British history. Show more