A philosopher begins teaching a class of men in prison. Each week, Dan leads discussions about dominance, freedom, luck and other topics that have troubled philosophers for thousands of years – topics that gain a new meaning when seen through the prisoners' eyes - both igniting passions and creating tension.

Twelve famous faces embark on one of the toughest tests of their lives, for Stand Up To Cancer. And Ant Middleton and his instructors are making no allowances for their celebrity status.

Ten home potters from around the country head to Stoke-on-Trent, the home of pottery, in their quest to become Top Potter.

Chef Alton Brown whips up quick recipes and explores the science behind what makes them so tasty.

Chef Alton Brown whips up quick recipes and explores the science behind what makes them so tasty.