It's 50 years since LSD was banned. Since then, self-styled 'psychonauts' have tried to get altered states of consciousness without drugs. Does it work? Jolyon Jenkins investigates. Show more
Jolyon Jenkins investigates the private Christian schools in Britain that teach that evolution is untrue, homosexuality is wrong and that wives should submit to their husbands. Show more
Jolyon Jenkins meets the people who want to swim a mile through freezing cold water. As they battle the second law of thermodynamics, only the fit, or fat, will make it. Show more