An unassuming 80-year-old device that has the appearance of a typewriter could actually be one of the greatest secret weapons in history. Using cutting-edge digital technology, experts investigate the secrets of a revolutionary encryption machine.
How could there be a carving of a modern helicopter on an ancient Egyptian inscription? can this 800-year-old device covered in strange sayings really predict the future?

Years after Bruce Lee's mysterious death is attributed to the 'Lee Family Curse', his son Brandon's life was cut short due to a tragic on-set accident during the making of The Crow. As Lee had finished most of his scenes before his death, the film was completed through script rewrites, a stunt double, and digital effects. The Crow is dedicated to Brandon Lee and his fiancée, Eliza Hutton.

The final episode begins with a description of the extreme cold conditions that characterized the beginning of the Holocene period, and how species like the bison and the wolf adapted to survive in these hostile environments. We will witness the majesty of the woolly mammoth and the fierce cave lion, with a vivid reconstruction of their struggles for survival. We'll see the impact of climate change during this period, from the expansion of the deserts to the transformation of the tropical rainforests of Africa into grasslands, deeply affecting primates and other animals. It highlights how these changes forced primates to adapt to life on the ground, facing new challenges and predators.
A crucial turn occurred with the emergence of humans as dominant predators and their influence on the extinction of large mammals. The documentary describes humanity's transition from hunter-gatherers to farmers, a change that radically altered the landscape and biodiversity of the planet. Finally, it poses a reflection on the current challenges of climate change and the sixth mass extinction, inviting viewers to consider humanity's crucial role in shaping the future of the Earth.

The fourth part of the series focuses on the exciting and dramatic Formula 1 race in which Rubens Barrichello and Jenson Button, drivers of the Brawn GP team, fought for the championship. Rubens Barrichello leads the race. However, tension rises when Jenson Button, his teammate and main rival for the title, begins to gain ground. The narration intensifies with the description of technical problems and crucial strategic decisions. As the race unfolds, the internal dynamics of the Brawn GP team are explored, as well as the rivalry between the drivers and the pressure to win the championship. The narrative reaches its climax in the thrilling final laps, where victory and defeat are decided by small margins.
The episode concludes with the celebration of victory and reflection on the significance of this race for the drivers, the team, and their place in the history of Formula 1. The documentary is a mix of on-track action, human and technical drama, and a deep exploration of what it takes to win at the highest level of motorsport.