A child lies on the rug of a tenement dreaming of interstellar adventures. At the dawn of the space age, a young Carl Sagan’s career is forged in the clash of his mentors, two scientific titans. Sagan goes on realize his childhood dreams, to carry their research forward and communicate its significance to the whole world.

The 8th episode reviews Giovanni Cassini's life. His observations of Saturn and its moons would have an enduring effect on the scientific world. Neil deGrasse Tyson also narrates the mysterious untold story of the scientist who figured out how to go the Moon while fighting for his life in a WWI trench. Aleksandr Shargei changed his name to Yuri Kondratyuk out of fear for his life and wrote a manuscript on rocket motion and space colonization. This letter would end up capturing the attention of an engineer working on the Apollo program, John Houbolt, and would made the Apollo Mission possible.
We will also know the saga of the twenty-year long odyssey of Cassini-Huygens spacecraft, a robotic explorer ordered to commit suicide on another world.

We're transported to Atka Bay on the frigid coast of Antarctica, where a magnificent colony of emperor penguins embarks on a jaw-dropping journey. These remarkable birds, after three months of oceanic feasting, return to the frozen continent as the waters freeze over. What makes their story even more gripping is that they are the last inhabitants of Antarctica, as other wildlife has wisely retreated to the safer sea.
Narrated by David Attenborough, this extraordinary documentary immerses you in an epic saga of survival, fierce parenting, and unwavering tenacity. Join these resilient penguins as they confront the harshest conditions on Earth, embarking on an unforgettable adventure deep within the icy heart of the wilderness.

In the world of painted wolves, a remarkable family saga unfolds. It's a gripping tale of fierce rivalry, cunning survival, and complex social dynamics. Two leading figures, Tait and Blacktip, lead their respective packs through the wild landscapes of the Zambezi Valley. But what happens when a new generation challenges the old? The struggle for dominance and territory is set against the backdrop of a rapidly changing environment. As painted wolves face habitat loss, their future hangs in the balance.
This episode offers a captivating and emotional journey through the lives of these incredible creatures, showcasing their unique communication and social structure. Will they be able to hold their place among Africa's great hunters, or will the challenges prove insurmountable? Don't miss the chance to witness this unforgettable story.