4/13 Steve Backshall looks at the unique geography of California's Monterey Bay kelp forest. (R)
1/3 The mystery surrounding the Egyptian city of Piramesse, built by Ramesses the Great. (R)
1/18 Dr Rozina Ali finds out if it is possible to make skin look younger without surgery. (R)
1/3 The story of two boys who dream of scaling the heights of Oxbridge university politics.
1/10 Mat Pines has been living with the wild Hamadryas baboons of Ethiopia for five years. (R)
3/3 The 90s and 00s saw the rise of jukebox musicals such as Mamma Mia! and We Will Rock You. (R)
3/6 Cherry Healey finds out whether your looks can really change your life for the better. (R)
Featuring swimmer David Davies, rower Helen Glover and hockey player Kate Walsh. (R)
A look at the assassination of serving prime minister Spencer Perceval in 1812.
12/13 The centenary shows arrive, but Mary's nerves threaten to ruin her big night. (R)
3/3 A portrait of the beauty and surprising wildlife of Scotland's Cairngorms National Park.
Ceanglaichean teaghlaich is eachdraidh eadar Barraigh is Canada. (R)
How the much-derided music genre of disco actually changed the world. (R)
5/5 Domhnall Uilleam Stiùbhart discusses the lynx, absent from the Highlands for 1000 years. (R)
Top of the Pops in 1976, as a barometer of the state of pop and light entertainment TV. (R)
3/3 A portrait of the beauty and surprising wildlife of Scotland's Cairngorms National Park. (R)
Saturday 11 August 2012