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

Popular Documentary TV Series on Free Services - Page 34

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
  • The Killer in My Family

    2019

    The Killer in My Family

    2019

    star 8
    Stories from the perspective of a murderer's family, exploring the impact their relative's crime had on them. Episodes feature interviews with family members and ex-partners of notorious murderers.
  • Black Gold

    2008

    Black Gold

    2008

    star 9.3
    Black Gold is a reality-documentary television series that chronicles three oil drilling rigs in Andrews County, Texas, 30 miles northwest of Odessa. It is partly produced by Thom Beers, creator of Deadliest Catch and Ice Road Truckers. The Black Gold theme song is sung by country music star Trace Adkins. The title "Black Gold" comes from a slang term for oil. Black Gold airs Wednesday nights on truTV at 10pm. It is also shown as a special presentation on TNT in high definition. The show also airs in the United Kingdom on Five, under the title Oil Riggers.
  • America's National Parks

    2015

    America's National Parks

    2015

    star 7
    An epic journey from the geysers of Yellowstone to the rugged Pacific coast of the Olympic peninsula, from the hot desert of Saguaro to the icy Gates of the Arctic, from the subtropical sea of grass in the Everglades to the world-famous peaks of Yosemite and from the mystic Smoky Mountains to the biggest gorge on Earth: the Grand Canyon.
  • Return to Amish

    2014

    Return to Amish

    2014

    star 7.2
    The "Breaking Amish" cast are reunited in Pennsylvania, where Abe, Jeremiah, Rebecca and Sabrina are living, though Kate resides in New York City.
  • Ancient Discoveries

    2003

    Ancient Discoveries

    2003

    star 8.9
    Ancient Discoveries was a television series that premiered on December 21, 2003, on The History Channel. The program focused on ancient technologies. The show's theme was that many inventions which are thought to be modern have ancient roots or in some cases may have been lost and then reinvented. The program was a follow-up to a special originally broadcast in 2005 which focused on technologies from the Ancient Roman era such as the Antikythera mechanism and inventors such as Heron of Alexandria. Episodes of the regular series expanded to cover other areas such as Egypt, China and East Asia, and the Islamic world. Ancient Discoveries was made for The History Channel by Wild Dream Films based in Cardiff in the UK. Much of the filming was done on location across the world. The series used contributions from archaeologists and other experts, footage of historical sites and artifacts, computer generated reconstructions and dramatized reconstructions along with experiments and tests on reconstructed artifacts.
  • Beneath New Zealand

    2016

    Beneath New Zealand

    2016

    New Zealand is a geologically young land, created and shaped by tectonic forces, volcanism and the elements. It is a living laboratory for scientists seeking to more accurately understand and predict volcanic eruptions and earthquakes.
  • The Toys That Built America

    2021

    The Toys That Built America

    2021

    star 7.1
    Against the backdrop of major events in American history like the Civil War and the Great Depression, "The Toys that Built America" tells a different story—one that brings toys to the forefront as driving forces behind untold cultural and economic shifts.
  • Deadly Waters with Captain Lee

    2024

    Deadly Waters with Captain Lee

    2024

    star 7.5
    A sun-soaked true crime series that sees Captain Lee search for answers to some of the most remarkable, unsolved crimes ever to have taken place on the high seas. The captain sets sail for some of the world's most exotic locations, but he's not investigating small-scale vacation-gone-wrong crimes, he's looking into the craziest, most remarkable and downright bizarre crimes that have happened just off the coast of paradise. With on-location shooting, eyewitness testimony, shocking revelations and new evidence, this is one voyage no one will forget.
  • Secrets of the Viking Stone

    2022

    Secrets of the Viking Stone

    2022

    star 6
    Actor Peter Stormare's personal and often humorous journey through Minnesota to learn the truth about the Kensington Runestone, a disputed proof that vikings discovered America, through meetings with scholars, skeptics and sensationalists.
  • Big Little Crimes

    2023

    Big Little Crimes

    2023

    star 5
    Minor incidents - huge impact. The gob-smacking stories of ordinary coppers who stumbled upon key pieces of evidence and helped take down major criminals.
  • Civil War: The Untold Story

    2014

    Civil War: The Untold Story

    2014

    star 5
    Recounts how the struggle between North and South, long defined by battles like Gettysburg, Antietam, and Bull Run, was actually dependent on events in the West. Although often overlooked, the western theatre saw some of the conflict's bloodiest encounters, such as Shiloh, Vicksburg, and Chickamauga, and featured iconic leaders.
  • Never Seen Again

    2022

    Never Seen Again

    2022

    star 7
    Docuseries told from the point of view of those left behind after a loved one vanishes without a trace.
  • Mysteries of the Missing

    2017

    Mysteries of the Missing

    2017

    star 8.3
    Explore the most startling disappearances of the modern era, looking at what we know happened that fateful day, what the theories behind their vanishing are – and what science can tell us about what really happened.
  • Inside the CIA: Secrets & Spies

    2026

    Inside the CIA: Secrets & Spies

    2026

    A collection of unbelievable, untold, and world-changing stories that reveal what it takes to be a spy beyond the red line of danger.
  • A Killer Among Friends

    2025

    A Killer Among Friends

    2025

    star 8.4
    The murder of one of their own changes groups of friends forever. The tragic loss of a member of their inner circle — and their terrifying closeness to the killer — haunt them as they uncover secrets and confront the painful truth.
  • Blood and Glory: The Civil War in Color

    2015

    Blood and Glory: The Civil War in Color

    2015

  • Off Limits

    2011

    Off Limits

    2011

    star 8
    Off Limits is an American reality television series that premiered on May 16, 2011, on the Travel Channel. The series features "untold stories and secrets" of America's most iconic cities as host Don Wildman ventures and sometimes trespasses through unexplored areas where not many people have dared to go before. First season episodes aired every Monday at 9 PM EST. The second season premiered on Tuesday April 17, 2012 at 10 PM EST. For the remainder of the season, one episode aired on a Thursday at 8 PM EST while the last few episodes were burned off on Sundays at 9 AM EST. The third season premiered on Tuesday June 4, 2013 at 10 PM EST.
  • The Price of Glee

    2023

    The Price of Glee

    2023

    star 5.9
    Glee's cast and crew reveal surprising truths behind making the series and recount the meteoric rise of a Hollywood hit as well as the tragedies of some of its stars.
  • Napoleon

    2000

    Napoleon

    2000

    Napoleon's extraordinary rise from obscure military man to hero of the French people convinces him that he is destined for greatness.
  • Wardens of the North

    2023

    Wardens of the North

    2023

    Follow Michigan Conservation Officers as they protect and patrol the most precious natural resources in one of the nation's most remote areas.
  • «
  • 1
  • .....
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • .....
  • 107
  • »
  • Follow us here

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