This episode takes you on an enchanting journey through the vital waterways of Britain and Ireland. From the serene reed-beds of Somerset to the bustling ecosystems of Scotland's lochs, the film unveils the intricate dance of life sustained by freshwater. Marvel at the agility of dragonflies and the aerial prowess of hobbies, witness the arduous journey of Atlantic salmon as they return to their birthplaces to spawn, and observe the fascinating life cycle of the mayfly. Discover the impact of reintroduced beavers in Scotland, creating new wetlands that buzz with life. The episode doesn't shy away from showcasing the challenges these ecosystems face, from climate change to pollution, emphasizing the delicate balance that sustains these vibrant freshwater habitats.
‘Freshwater’ is a mesmerizing ode to the streams, rivers, and lakes that are the lifeblood of the Britain and Ireland isles, supporting a diverse array of life in one of the planet's most beautiful settings.

In this film, which spans all episodes of the series, Michael Mosley takes a fascinating journey around the human body to find out how it works. What makes our bodies work and what is really happening on the inside when they go wrong? Using the latest science and medical innovation, Michael delves inside our bodies to reveal the extraordinary marvels which lie within.
In each episode, Michael is on the case to find out about a new breakthrough which is dramatically changing how we view or understand the human body. From how new organs might soon be 3D printed to gene therapies that promise to reverse blindness. From test that could predict heart problems years in advance to cold water swimming benefits and risks. Along the way, Michael delivers extra insight in his inimitable way, by offering up his own body for ground-breaking demonstrations. Made by an award winning science and factual production team, this series is packed full of amazing visuals and fascinating facts.