Dr Michael Mosley explores the bizarre and fascinating world of parasites by turning his body into a living laboratory and deliberately infesting himself with them.

In this documentary medical journalist Michael Mosley investigates the latest scientific breakthroughs in slimming and uncovers ten of the simplest ways you can shed your pounds without taking extreme measures. Michael like most of us is interested in shedding pounds without pain and exercise, so he looks at options such as losing weight when you sleep and wants to know about food that makes him fuller and keeps you full for long, but what about those of us who believe they eat right, exercise and feel their metabolism is just too darn slow?

The use of antibiotics has made more and more bacteria resistant to the medicine. Dr Michael Mosley goes in search of the cause and new solutions to overcome the superbugs.

Horizon interviews some experts and looks at the matters which can change our lives in the future, like: climate change, the future of transport, energy production, gene therapy, artificial intelligence, among other things.

The opioid epidemic has devastated America. But what is the situation here? A new report from Public Health England raises serious concerns about Britain's own relationship with painkillers. Dr Michael Mosley embarks on an immersive journey to Britain’s opioid frontline and meets patients struggling with addiction and GPs fighting a constant battle to help those suffering from chronic pain. He also uncovers worrying evidence of people abusing over-the-counter opioids and discovers how easy it is to buy strong opioids online.

Collection of highlights from the first and second series of British comic Sarah Millican's show about television. The programme includes stand-up routines, sketches and interviews with stars. In this collection Sarah has a makeover à la 'Geordie Shore', bakes scones with chef Paul Hollywood and attempts to do a forward roll with help from gymnast Beth Tweddle and commentary from sports presenter Clare Balding.

Dr. Michael Mosley explores the psychology and biology of pleasure and pain

What's really going on inside your stomach? In this documentary, Michael Mosley offers up his own guts to find out. Spending the day as an exhibit at the Science Museum in London, he swallows a tiny camera and uses the latest in imaging technology to get a unique view of his innards digesting his food. He discovers pools of concentrated acid and metres of writhing tubing which is home to its own ecosystem. Michael lays bare the mysteries of the digestive system - and reveals a complexity and intelligence in the human gut that science is only just beginning to uncover.

Michael Mosley transformed the lives of millions of people. In this programme, we look back at an extraordinary broadcasting career which spanned almost 40 years. Fronting series such as Trust Me I’m a Doctor and the hit podcast Just One Thing, Michael used his warm, often funny approach to deliver important, life-changing health messages. He started behind the scenes as an award-winning science journalist and producer, before becoming a much-loved presenter. His programmes have made a lasting impact on the nation’s health habits, from intermittent fasting to the benefits of a cold shower. Michael also shared his own struggles with audiences worldwide. As a chronic insomniac, he made programmes about sleep and, ever curious, he would also go to extremes in the pursuit of science, even infecting himself with a tapeworm. Celebrating Michael’s career, this programme marks the enormous impact he made, touching the lives of so many