Ice Limit

In 1984 six Glasgow family members died in an arson attack. Their murders were followed by one of Scotland's longest trials and a 20-year fight for justice that gripped the nation.

Documentary following a pioneering scientific expedition into the Arctic Circle to recover previously unattainable data on the effects of climate change now and in the future. In one of the harshest environments on the planet, the team braves the brutal Arctic winter to search for answers locked within the sea ice, ocean and atmosphere that will allow them to understand for the first time how this landscape regulates temperatures across the globe.

Travel to the ice mountains of Chile to discover the secrets of the puma, the area’s biggest and most elusive predator. Discover how this mountain lion survives and follow the dramatic fate of a puma mother and her cubs. Narrated by Uma Thurman.

Ice is one of the strangest, most beguiling and mesmerising substances in the world. Full of contradictions, it is transparent, yet it can glow with colour, it is powerful enough to shatter rock, but it can melt in the blink of an eye. It takes many shapes, from the fleeting beauty of a snowflake to the multimillion-tonne vastness of a glacier and the eeriness of the ice fountains of far-flung moons.