Where did everything in our universe come from? How did it all begin? For nearly a hundred years, we thought we had the answer: a big bang some 14 billion years ago. But now some scientists believe that was not really the beginning; our universe may have had a life before this violent moment of creation. Take the ultimate trip into the unknown, to explore a dizzying world of cosmic bounces, rips and multiple universes, and finds out what happened before the big bang. Horizon takes the ultimate trip into the unknown, to explore a dizzying world of cosmic bounces, rips and multiple universes, and finds out what happened before the big bang.

From unexplained flashes in the night sky to flying saucers, this episode delves into the mysterious world of UFOs. How our drive to explain these bizarre phenomena, and desire to discover little green men, has in fact transformed our understanding of the universe

Could the chemicals found in marijuana prevent and even heal several deadly cancers? Could the tumour regulating properties of cannabinoids someday replace the debilitating drugs, chemotherapy, and radiation that harms as often as it heals? Discover the truth about this ancient medicine as world renowned scientists in the field of cannabinoid research explain and illustrate their truly mind-blowing discoveries. A powerful and eye-opening film about the future of cannabis and perhaps even the future of medicine.

It's the question you're not allowed to ask. The documentary they don't want you to see. Are gender roles just a 'social construct'? Can a woman be 'trapped in a man’s body'? Does being a woman mean anything at all? We used to think being a woman had something to do with biology, but the nation’s top experts keep assuring us that is definitely not the case. So Matt Walsh sat down with the experts and asked them directly. He discovers that no one—not doctors, therapists, psychiatrists, or politicians—can actually define the word 'woman'.
Walsh uncovers the shocking and horrifying roots of radical gender ideology and learns exactly how activists and ideologues are trying to brainwash our kids. He also reveals a strategy to defeat the collective insanity that has taken over our society. Join Matt on his often comical, yet deeply disturbing, journey as he answers the question generations before us never knew they needed to ask: What is a woman?

Brian takes a fresh look at the concept of gravity, revealing it to be far more than just the force that makes things fall to the ground.
In the last three years, we've made profound discoveries about the nature of gravity and the way it behaves, and how this relates to the origin of the universe and strange things like black holes. Our theory of gravity has become the attempt to understand the nature of space and time.

From the Philippines to the US, Madagascar and Mexico, Professor Brian Cox explores the globe to reveal how a few fundamental laws of science gave birth to the most complex and unique feature of the universe - life. In the first episode, Brian journeys to the volcanic landscapes of South-East Asia, seeking to understand how life first began and how that spark has endured to this day.