The fourth episode sees host Neil deGrasse Tyson exploring our eternal quest to end hunger and honoring Nikolai Ivanovic Vavilov, pioneer of modern plant breeding, who risked his life for a discovery that would change the history of science. Vavilov's story is marked by both the tenacity and creativity and is particularly tragic. Interwoven into Vavilov's somber narrative are warnings and treatments of science and its ethical implications, especially when science itself comes under attack from political forces.

The film covers the ever growing vegan movement and how it's best for the animals, human health, and the planet. It is the third instalment in a series of yearly movies documenting the global journey of veganism throughout the last 12 months. Vegan 2017 charts the movement's triumphs - as well as the adversity it has faced as it continues to grow. It is produced by Plant Based News Founder Klaus Mitchell.

Widespread dietary changes are needed if we’re to combat the range of health problems associated with obesity and the environmental damage caused by industrial farming. Switching to a vegan diet is a potential solution, but selling the idea to the meat-eaters around the world is a tricky proposition.

The film covers the ever growing vegan movement and how it's best for the animals, human health, and the planet. Every year Plant Based News puts together a highlight reel of vegan related events and developments. This has served as a great way to look back on the events of the year as we take a closer look at the effectiveness of the film as a whole.

This programme describes the Red Army's dramatic advance and the German's brutal resistance. Witnesses reveal how the final days of the conflict were barbarous almost beyond comprehension.

It is the ultimate in adventure travel, but it is not for the faint of heart. But the sights — from Jupiter’s churning red eye to Saturn’s glittering rings — are out of this world. The series takes viewers on a breath-taking journey through the planets in our Solar System. See stunning images of each planet including highly detailed images captured by today’s ultra high-tech telescopes. Advanced animation takes you up close and personal with these distant worlds, as we plunge through space to get a better look at the neighbours.