Big Bang

In one of his final TV projects, the presenter takes a journey around the human body, putting his own to the test to help viewers understand their own.

Are we finally a step closer to understanding the great unknown and what it may – or may not – hold? Man has always been curious about what is really out there in the vastness of space, and UFO sightings have been reported for years. Now, with video footage of sightings, radar evidence and eyewitness accounts from around the world, UFOs: The Untold Stories (Tuesdays at 8pm from 13th November) provides an in-depth look at the fascinating and disturbing aspects of encounters with the unexplained.

Famed astrophysicist Neil deGrasse Tyson provides clarity for the vision of the cosmos as he voyages across the universe with never-before-told stories that delve into the scientific concepts of the laws of gravity and the origins of space and time.

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Exploring the history and use of psychedelic plants. Psychedelica examines; Sacred Healing ,Integrating Shamanic, Wisdom, Treating Illness with Plant Medicines, Set, Setting, & Psychotropic Experiments, Expanding Human Consciousness, Shadow Side of Psychedelics, Indigenous Medicine of the Mind, and The Holy Mushroom Theory. Psychedelica is an original series streamed on Gaia. 2018

From the planets to the stars and out to the edge of the unknown, history and science collide in a wondrous yet deadly adventure through space and time.

A passionate TV crew goes on one of the most ambitious and dangerous shoots of their lives, following groups of Chinese migrants making their journey from Ecuador into America. To reach the Land of the Free, the crew tails the migrants on a most treacherous journey across South and Central America often full of organised crime and corruption. It also requires them to trek through the ‘most dangerous jungle in the world’, the Darien Gap. In this documentary special, the CNA crew bring to light why the Chinese migrants been driven to such desperation, and if the American Dream is all it’s made out to be.

Observational documentary series following auctioneer Angus Ashworth and his staff throughout the process from house viewings to auction day as they travel around the UK looking for antiques and collectables to sell.

Carl Sagan covers a wide range of scientific subjects, including the origin of life and a perspective of our place in the universe.

Behind-the-scenes documentary "In the Heart of the Games" offers an intimate look into the 2024 Paris Olympics and Paralympics, showcasing the athletes, families, and organizers. It is split into two parts: one covering preparation for the Games, another covering the 2024 Olympic and Paralympic Games as they are happening

In emblematic places around the world, Frédéric Lenoir, philosopher, sociologist and writer, goes to meet those who experience a spiritual quest, both religious and secular. A pilgrimage that mixes the voices of anonymous witnesses and personalities such as the Buddhist monk Matthieu Ricard, the apneist Guillaume Néry and the astrophysicist Hubert Reeves.

An unprecedented look at the decade-long odyssey to land a man on the moon. This documentary pulls back the curtain on the familiar narrative of the moonshot, revealing a fascinating stew of scientific innovation, political calculation, media spectacle, visionary impulses and personal drama.

A risky expedition along thoroughfares that harbor mortal danger for those who use them or live on them. They run through deserts, ice, and snow, deep in the jungle, along water, and over mountains: the world's most dangerous roads, truly "hot roads." Many have died along these roads.

July 20, 1969. Nearly six hundred million people have their eyes glued to their televisions: Neil Armstrong is just about to make one of mankind’s oldest dreams come true. After more than twenty years of intense struggle between the Americans and the Soviets, the biggest adventure for humanity in the 20th century has just been achieved. As a climax of the Cold War, the conquest of the moon was a true saga, passionate, epic and filled with twists and turns. It wasn’t just a scientific competition between East and West; It was also a fabulous adventure combining political history, technological exploits, acts of bravery and personal dramas.

Search for Second Earth brings to life, in breathtaking CGI, an epic future journey that our species has already begun: the voyage of an autonomous spacecraft to a planet beyond our Solar System in search of life. Join NASA planetary explorers Gentry Lee and Steve Squyres; and exo-planet hunters Sara Seager, Francois Forget and Natalie Batalha on their quest to find life beyond Earth.

Through the prism of Jeff Goldblum's always inquisitive and highly entertaining mind, nothing is as it seems. Each episode is centered around something we all love — like sneakers or ice cream — as Jeff pulls the thread on these deceptively familiar objects and unravels a wonderful world of astonishing connections, fascinating science and history, amazing people, and a whole lot of surprising big ideas and insights.