Top Documentary TV Series – Free HD Streaming on 123Movies - Page 6

Hosted by the iconic Henry Winkler, each 60-minute episode of this nostalgia-drenched series tells the stories of the things we did—for fun, for money, or out of plain boredom—that you can’t do...

Explore the troubling tales of people taken in by claims and promises that proved too good to be true, from identity fraud and misleading romance to the high-profile college admission scandal and...

A compelling new true crime series exploring some of this century’s most notorious homicide investigations through a deep dive into each victim’s digital footprint. Analyzing social media posts,...

Alistair Stewart presents incredible clips of eyewitness footage, filmed by members of the public....

A gripping series with extraordinary access to the police as they investigate murders and search for missing people....

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Every two minutes someone in Britain goes missing. Multiple cameras follow the hunt for missing people, from the police tasked with finding them to loved ones left at home....

Adventurer Josh Gates travels through history on a search to uncover new evidence and answers to the world’s most captivating and unexplained mysteries....

At 950 years old, the Tower of London is one of the oldest landmarks in Britain and has had many famous residents over the centuries, from Guy Fawkes to the Kray twins. But the only people who live...

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Will explore the greatest machines, most impactful weapons, and groundbreaking innovations of WWII, examining the engineering and technological advances that shaped the conflict and continue to...

Follow the Dallas Cowboys Cheerleaders from auditions to training camp and the NFL season as they chase their dreams and a coveted spot on the squad....

Host Holly Madison reveals the stories of everyday young women who use sex appeal as an avenue to power, which leads them into a risqué world of jealousy and obsession that quickly becomes darker and...

A British medical documentary set in King's College Hospital. 91 cameras filmed round the clock for 28 days, 24 hours a day in A&E it offers unprecedented access to one of Britain's busiest A&E...

Hoyt Richards, at 16 years old, meets an enigmatic Manhattan socialite on a Nantucket beach and is pulled into his spiritual group, Eternal Values....

Follows the 1986 Chernobyl Nuclear Power Plant disaster, the Soviet cover-up, and present-day fallout as it intersects with the ongoing war in Ukraine. Features survivors speaking publicly for the...

Follows Kara Swisher as she investigates longevity science and efforts to avoid death, including anti-aging treatments, biotech breakthroughs, and AI, while visiting medical clinics, biotech labs,...

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A team of paranormal experts travel the UK looking into instances of paranormal activity in the homes of ordinary people....

Survival expert Hazen Audel travels across the globe to relive some of the most extraordinary stories of wilderness survival from World War II....