Documentary
Nick Knowles challenges ten people with different mental health issues to run the London Marathon. Will it change their lives?


Two-part film in which a group of ten unlikely runners living with different mental health issues are brought together by Nick Knowles to train for the 2017 London Marathon.

Ten runners living with different mental health issues train for the 2017 London Marathon. The Duke and Duchess of Cambridge and Prince Harry join the runners at a training day.

Himself - Presenter

Dr Xand Van Tulleken and Raksha Dave investigate the Great Smog of 1952 - the deadliest environmental disaster ever recorded and one of the world's worst peacetime catastrophes. Lasting just over four days, the Great Smog plunged London into a terrifyingly murky gloom - the acrid pollution seeping into homes, leaving Londoners gasping for breath, shutting down transport and emergency services, and overwhelming hospitals and undertakers alike.