Alternative Therapies: Hypnotherapy is no longer available. Programmes are available for a limited number of days after broadcast. Why?
Alex Riley sets out to unearth the horrors that could be in his meaty snacks. (R)
Actress Mikyla Dodd takes a tour through a whole range of dieting disasters. (R)
Alex Riley sets out to find the ultimate nasty fish dish and unearths a world of wa...
Documentary about multi-millionaire businessman and philanthropist John Madejski... (R)
Chris Packham and Kate Humble share their adventures in a wildlife-rich cider or... (R)
Chris and Kate say goodbye to the summer's migrants and hello to the autumn arri... (R)
A look at how some animals and plants go to extremes to give themselves a chance... (R)
Chris and Kate are at a wildlife hospital helping to care for sick and injured a... (R)
A look at the strategies used by reptiles and amphibians to conquer their shortc... (R)
Chris Packham and Kate Humble are in north Norfolk to witness the 'knot spectacl... (R)
Ray explores Canada's vast Boreal Forest and unlocks the secrets of this forgott... (R)
How mammals dominate the planet through having warm blood and by caring for thei... (R)
Jimmy tries to discover what really goes into supermarket sandwiches. (R)
A portrait of the lives of black bears in northern Minnesota, with biologist Lyn... (R)
Chris Packham and Kate Humble are in Gloucestershire for Halloween week. (R)
Ray tells the story of the British fur trade company that opened up Canada. (R)
A look at various fish species including sea dragon, fringehead and Hawaiian gob... (R)
Jimmy tries to discover what happens to milk before it arrives on the supermarke... (R)
A tale of life on the Zambezi River, set against the epic backdrop of Victoria F... (R)