Liz McIvor recounts the story of 'canal mania', the period of activity that helped develop Britain's modern financial economy, now centred in London. Show more

Suggs explores the novels that have been written through the eyes of newcomers as they make London their home. Show more

Performances by celebrated pianists including Benno Moiseiwitsch, Solomon, Myra Hess, Vladimir Horowitz, Arthur Rubinstein, Alfred Brendel, Mitsuko Uchida and Stephen Hough. Show more

Documentary about American politician Anthony Weiner, renowned for scandals relating to sexting. The programme looks at the personal as well as political cost of his actions. Show more

Film exploring the life and work of the late writer and art critic John Berger. The film is an intimate portrait of a man who has shaped our understanding of the concept of seeing. Show more

Richard Fortey investigates why islands are laboratories of evolution. On Hawaii he finds honeycreeper birds, carnivorous caterpillars and silversword plants. Show more

Sir David Attenborough tells the stories of the world's best animal architects, including bower birds, hornets and the star-nosed mole. Show more

Horizon meets researchers studying psychopathic killers to try to determine what makes people good or evil. One such scientist believes he has found the 'moral molecule'. Show more

Documentary about American politician Anthony Weiner, renowned for scandals relating to sexting. The programme looks at the personal as well as political cost of his actions. Show more