UK is the most surveilled place in the world. It is home to more than 6 million CCTV cameras -- about 1 for every 14 people -- that operate 24/7 and generate more than 1 billion hours of video every week. Crime reporter Nick Wallis tells us how UK police uses this vast surveillance network for active crime prevention as well as tracking down outlaws.

Single mum Rachel is on the poverty line, leaving her working all hours of the day as a cleaner to provide for her son. Out of the blue, she is approached by a wealthy businessman offering her a new job with better pay and shorter hours. However, after accepting she gets drawn further into his life and begins to question his motives.

A dedicated team review murder investigations that concluded without success, determined to bring perpetrators to justice no matter how much time has passed.

Run by former championdancers Warren and Jane Bullock, the ZigZag Dance Factory in Wolverhampton coaches everyone from eight-year-old beginners to 14-year-old national champions.

The shocking true story of the kidnap and torture of a young estate agent, and the police's desperate attempts to bring her home.

Comedian Ruby puts her mind through the ultimate test: marooned on an island for ten days.

Former marine JJ Chalmers gives a unique perspective on the evacuation of Dunkirk.

Food critic and food lover Grace Dent explores the phenomenon of Greggs.

Gardening expert Carol Klein presents horticultural tips and tricks for summer.

Revelations about ten of the world's most infamous human catastrophes, from substandard materials to failures in communication.

With unprecedented access, this two-part series charts the highs and lows of running an airline, and follows the men and women who work to keep the planes flying and the passengers happy as our cameras go behind the scenes of Britain’s multi-billion pound, flag carrier airline.