Diamond Docs

When Bryan sets out to uncover the truth about doping in sports, a chance meeting with a Russian scientist transforms his story from a personal experiment into a geopolitical thriller.

Using state-of-the-art equipment, a group of activists, led by renowned dolphin trainer Ric O'Barry, infiltrate a cove near Taijii, Japan to expose both a shocking instance of animal abuse and a serious threat to human health.

When Washington Post journalist Jamal Khashoggi disappears in Istanbul, his fiancée and dissidents around the world piece together the clues to a murder and expose a global cover up.

A look at how climate change affects our environment and what society can do to prevent the demise of endangered species, ecosystems and native communities across the planet.

Explores the span of the couple's relationship, from the early days of their courtship to the challenges and controversies that prompted them to step back from the royal family.

A UFC fighter's world is turned upside down when he discovers an elite group of world-renowned athletes and scientists who prove that everything he had been taught about protein was a lie.

Follow Hill and his therapist as he has candid discussions of mental health and the progressively worsening anxiety attacks related to movie promotion that have turned his dream job into a nightmare.

A compilation of found footage featuring music, interviews, and stories of The Beatles' 250 concerts from 1963 to 1966.

A documentary on the fabled recording studio that was located in Van Nuys, California.

A glimpse into infectious disease specialist, Dr. Anthony Fauci who has led the U.S. fight against every epidemic the country has faced from AIDS to SARS to Ebola, and the ongoing COVID-19.

An examination of America's obesity epidemic and the food industry's role in aggravating it.

Fantastic Fungi is a descriptive time-lapse journey about the magical, mysterious and medicinal world of fungi and their power to heal, sustain and contribute to the regeneration of life on Earth that began 3.5 billion years ago.

Titan: The OceanGate Disaster examines CEO Stockton Rush's quest to become the next billionaire innovator and the doomed underwater endeavor that called into question the price of ambition in the depths of the ocean.

Follow National Geographic photographer James Balog across the Arctic as he deploys time-lapse cameras designed for one purpose: to capture a multi-year record of the world's changing glaciers.

Follows undercover activists trying to stave off a man-made mass extinction.

After becoming a mother, a filmmaker uncovers the untold history of China's one-child policy and the generations of parents and children forever shaped by this social experiment.

An exploration of the history of the Bee Gees, featuring revealing interviews with oldest brother Barry Gibb, and archival interviews with the late twin brothers Robin and Maurice.

The story of the deadliest day on the world's most dangerous mountain, when 11 climbers mysteriously perished on K2.

Chronicles the life of the late Pat Tillman, who walked away from a multimillion-dollar contract with the NFL's Arizona Cardinals in 2002 to join the Army but died from friendly fire in Afghanistan.

Set in the golden era of Grand Prix Racing '1' tells the story of a generation of charismatic drivers who raced on the edge, risking their lives during Formula 1's deadliest period, and the men who stood up and changed the sport f...