In Pot We Trust tells the story of four medical marijuana patients, against the backdrop of last year's Hinchey-Rohrabacher vote

Michael Mosley embarks on an informative and ambitious journey exploring how the evolution of scientific understanding is intimately interwoven with society's historical path. The Story Of Science: power, proof and passion; tells the story of the forces that came together to create scientific knowledge; the practical business of making instruments and machines; the great forces of history – revolutions, voyages of discovery and artistic movements – and the dogged determination of scientists and experimenters.