Series to Watch
  • Home
  • TV Series
    Episodes Airing Today New TV Series Popular TV Series Top Rated TV Series

Popular Documentary TV Series on Plex - Page 22

New Popular Top Rated
All Services Free Services
Netflix Netflix Amazon Prime Video Amazon Prime Video Apple iTunes Apple iTunes Apple TV Plus Apple TV Plus Disney Plus Disney Plus Google Play Movies Google Play Movies Paramount Plus Paramount Plus Hulu Hulu HBO Max HBO Max YouTube YouTube fuboTV fuboTV Peacock Peacock Peacock Premium Peacock Premium Amazon Video Amazon Video The Roku Channel The Roku Channel AMC+ AMC+ AMC on Demand AMC on Demand Kocowa Kocowa Hoopla Hoopla The CW The CW Vudu Vudu Starz Starz Showtime Showtime PBS PBS Pantaflix Pantaflix FXNow FXNow Tubi TV Tubi TV Kanopy Kanopy Comedy Central Comedy Central Crunchyroll Crunchyroll Microsoft Store Microsoft Store Redbox Redbox Sun Nxt Sun Nxt ABC ABC DIRECTV DIRECTV Crackle Crackle Fandor Fandor Plex Plex
All Genres
Action Adventure Animation Comedy Crime Documentary Drama Family Kids Mystery News Reality Sci-Fi Fantasy Soap Talkshow War Politics Western
apps menu
  • How did they build that?

    1998

    How did they build that?

    1998

    A series by Scott Steedman, dedicated to knowledgeable engineers and their buildings, as he says himself. It tells about various engineering achievements and technologies.
  • Battlezone WWII: The Big Battles

    2015

    Battlezone WWII: The Big Battles

    2015

    This Battlezone series features an in-depth analysis of the major battles that decided the outcome of WWII.
  • Brainwashed

    2023

    Brainwashed

    2023

    star 7
    Why do people join cults? Why don't battered women leave their husbands? How do entire countries fall victim to dictators? Find out why. More importantly, find out how to protect yourself and your loved ones.
  • All the President's Men: The Conspiracy Against Trump

    2024

    All the President's Men: The Conspiracy Against Trump

    2024

    star 1
    All The President's Men: A six-part series exposing the Deep State's coordinated attack on Trump supporters, revealing untold stories of personal sacrifice, political corruption, and the fight to preserve American democracy.
  • Ready for Takeoff: The Road to Safe Skies, Archer

    2023

    Ready for Takeoff: The Road to Safe Skies, Archer

    2023

    star 10
    With the success of The Rain in España, the second book from the University Series is about to fly. But before that, let’s have an exclusive sneak peek of the preparations for this exciting series starring the Univerkada led by Krissha Viaje and Jerome Ponce.
  • Saving Sirga: Journey into the Heart of a Lion

    2017

    Saving Sirga: Journey into the Heart of a Lion

    2017

    Filmed with unrivaled intimacy this unforgettable and authentic story takes an in-depth look at a remarkable cross-species bond, and the passion and dedication required to save just one lion.
  • Becoming Evil: Cult of Personality

    2020

    Becoming Evil: Cult of Personality

    2020

    Murder goes far back into mankind's history. This documentary examines serial killers and cult leaders who shocked the world with their crimes.
  • Battle for the Skies

    2011

    Battle for the Skies

    2011

    The definitive film history of the RAF and one of the most visually stunning aviation series ever made. Using hours of totally unique and previously unavailable and lost archive film, exclusive air-to-air sequences and dozens of interviews with veterans, Battle For The Skies now covers everything from the early days of the Air Battalion right up to 2007.
  • Rumble & Hum

    2017

    Rumble & Hum

    2017

    Rumble & Hum is a reality tattoo and lifestyle show that follows South Africa's most awarded tattoo artist Lewis "Vudulew" Williams and his team of tattoo and piercing artists, Cole Moebius and Adrianne Black through their everyday lives.
  • The Real Prime Suspect

    2019

    The Real Prime Suspect

    2019

    The Real Prime Suspect is a case of life imitating art imitating life. Former Met detective Jackie Malton - the real-life inspiration for DCI Jane Tennison from Prime Suspect - retraces notorious murder cases from the UK and US.
  • What's the Right Thing to Do?

    2017

    What's the Right Thing to Do?

    2017

    Harvard Professor Michael Sandel challenges participants with difficult moral dilemmas, asking: What’s the right thing to do? Participants are made to think about subjects including immigration, robotization, discrimination, income inequality and privacy. Will they stick to their convictions or do they possess the capability to reconsider them?
  • Battlezone WWII: America's Greatest Generals

    2015

    Battlezone WWII: America's Greatest Generals

    2015

    Features some of America's Greatest Generals: General Dwight D 'Ike' Eisenhower, George S 'Old Blood and Guts' Patton, and Douglas 'Big Chief' MacArthur. Bonus Generals include George C 'Organizer Of Victory' Marshall, Henry 'Hap' Arnold, Omar 'Brad' Bradley and Joseph 'Vinegar Joe' Stilwell. Introduced and Narrated by Ronald Reagan, Walter Cronkite, Lorne Greene, Walter Matthau and Mike Wallace.
  • The Flood

    2018

    The Flood

    2018

    star 8.5
    The Okavango is one of the most diverse habitats on earth. This is a place of spectacular natural dramas where the fortunes of tens of thousands of animals each year are controlled by one ruler - The Great Flood.
  • Unsere Mütter, unsere Väter – Die Dokumentation

    2013

    Unsere Mütter, unsere Väter – Die Dokumentation

    2013

    star 6.5
  • Catching a Killer - The Hwaseong Murders

    2021

    Catching a Killer - The Hwaseong Murders

    2021

    star 8
    South Korea's most infamous murder case involving one of the country's first known serial killers.
  • The Korean War Remembered

    2020

    The Korean War Remembered

    2020

    Explore one of the largest online collections of rare films from America’s “Forgotten War” on the Korean Peninsula. See startling documentary footage of street fighting, massacres and marching, and rare color film of aerial and ground attacks.
  • World War II: Witness to War

    2017

    World War II: Witness to War

    2017

    World War II: Witness to War tells the stories of the brave men and women who sacrificed everything in order to survive World War II. From the 1939 German Invasion of Poland, to the dropping of the atomic bomb, this series explores WWII through a deeply human perspective.
  • Snowdonia 1890

    2011

    Snowdonia 1890

    2011

    Two families experience life on the hillsides of 19th-century Snowdonia. The Braddock and Jones families say goodbye to the 21st century and take their first steps into 1890.
  • Street Spirits

    2018

    Street Spirits

    2018

    An urban documentary-series that explores untold stories of vice, culture and humanity in Hamilton, Ontario, Canada.
  • Forbidden Places

    2002

    Forbidden Places

    2002

    Join us as we explore the world's most Forbidden Places! They're all top secret and highly secure.
  • «
  • 1
  • .....
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • »
  • Follow us here

    X Facebook YouTube
    HomeAboutPrivacy PolicyContact
    Copyright © 2026 Series to Watch.