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 41

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
  • Nine Lives Of...

    2024

    Nine Lives Of...

    2024

    star 1
    Famous icons overcome crises - being canceled, screwing up, falling - and rebuild careers. Their untold struggles and rises captured; stories of surviving and thriving regardless of public perception.
  • The Code

    2011

    The Code

    2011

    star 6.6
    Solve The Code and find a real-life treasure! The Code is a three-part TV series about maths in the world around us, presented by Marcus du Sautoy. Why do bees make hexagonal honeycomb? Who is in charge of the flight of a flock of swallows? How can dozens of wrong answers make a correct one? Join Marcus on an exciting journey to discover The Code!
  • Aliens In Alaska

    2021

    Aliens In Alaska

    2021

    star 6.8
    Alaska is a hotbed for UFO sightings, abductions and extraterrestrial encounters. Why are these otherworldly visitors drawn to America’s last frontier? Shocking new evidence and personal testimony from local witnesses shed light on the alien activity.
  • Drain the Oceans: Deep Dive

    2019

    Drain the Oceans: Deep Dive

    2019

    star 7.2
    Explore a world never seen before a world hidden under miles of water, the landscape of the seabed. Join expeditions to dive long-lost vessels, discover ancient sites and follow the scientists who are probing the darkest and deepest corners of this underwater world. Computer generated, three-dimensional maps and imagery will offer a first glimpse of these mysteries.
  • The First War for Western Civilization

    2016

    The First War for Western Civilization

    2016

    The Greco-Persian War was pivotal in the creation of the modern world - yet all that is generally remembered are the 300 Spartans at Thermopylae. This documentary examines the whole history, from the Ionian Revolt (497BC) to the Peace of Callias (449BC), and also covers the legacies of the war - including Democracy.
  • UFO Europe: The Untold Stories

    2012

    UFO Europe: The Untold Stories

    2012

    star 8.8
    Are we finally a step closer to understanding the great unknown and what it may – or may not – hold? Man has always been curious about what is really out there in the vastness of space, and UFO sightings have been reported for years. Now, with video footage of sightings, radar evidence and eyewitness accounts from around the world, UFOs: The Untold Stories (Tuesdays at 8pm from 13th November) provides an in-depth look at the fascinating and disturbing aspects of encounters with the unexplained.
  • Hells Angels: Kingdom Come

    2024

    Hells Angels: Kingdom Come

    2024

    An inside look at how the Hells Angels claimed their throne — and the war that is raging across their territories.
  • The Gymkhana Files

    2018

    The Gymkhana Files

    2018

    star 4.8
    Follow globally recognized race car driver and viral star Ken Block and his team of Hoonigans as they attempt to make the greatest automotive video of all time while racing in the World Rallycross Championship.
  • Police: Suspect No.1

    2020

    Police: Suspect No.1

    2020

    Exploring the intricacies of producing irrefutable evidence, conducting interviews and finding ways to make the guilty confess.
  • Nature's Strangest Mysteries: Solved

    2019

    Nature's Strangest Mysteries: Solved

    2019

    star 9
    A team of experts, including biologist Dan Riskin, zoologist Lucy Cooke, wildlife expert Bradley Trevor Greive and marine biologist Andrew Nosal, unpack nature's strangest mysteries to reveal the explanations behind these remarkable behaviors.
  • Unbreakable: Live to Tell

    2020

    Unbreakable: Live to Tell

    2020

    star 7
    How do you find the strength to go on after witnessing a loved one's tragic murder? Unbreakable: Live to Tell follows extraordinary survivors from every heart-skipping beat of the attack to the odds-defying recovery that led to their new "normal."
  • The Kindness Diaries

    2017

    The Kindness Diaries

    2017

    star 8.3
    Leon is counting solely on the kindness of strangers for food, shelter and fuel, he travels around the world on a vintage motorcycle looking for the good in humanity.
  • The First 48 Presents Critical Minutes

    2020

    The First 48 Presents Critical Minutes

    2020

    star 9.3
    A look back at some of the most unforgettable moments in The First 48’s history. Each episode presents different cases previously featured on the show, all with a common theme.
  • Greatest Tank Battles

    2011

    Greatest Tank Battles

    2011

    star 8
  • Stalker Files

    2018

    Stalker Files

    2018

    star 7
    Take an unnerving dive into the cases of stalkers whose unrelenting obsession with a celebrity led to jarring and tragic ends. Every episode unfolds with two seemingly separate timelines building to a climax of fear and violence with each story presented through expert interviews, recreations, actual case files and insights from seasoned law enforcement officials.
  • Princess Margaret: The Rebel Royal

    2018

    Princess Margaret: The Rebel Royal

    2018

    star 4.3
    This two-part series profiles Princess Margaret, whose life and loves reflected the social and sexual revolution that transformed Britain during the 20th century.
  • The Secrets of Quantum Physics

    2014

    The Secrets of Quantum Physics

    2014

    star 6.6
    Professor of physics Jim Al-Khalili investigates the most accurate and yet perplexing scientific theory ever - quantum physics.
  • Late Night Lockup

    2023

    Late Night Lockup

    2023

    star 5
    When the sun sets, the strangest suspects pass through police stations, and officers encounter their weirdest and wildest behavior. Direct access to body cams and CCTV takes viewers along for the ride with police who must deal with insanity after dark.
  • A Killer's Mistake

    2018

    A Killer's Mistake

    2018

    star 10
    Crime series looking at the key errors made by murderers that led to their arrest.
  • Frick, I Love Nature

    2022

    Frick, I Love Nature

    2022

    star 8
    Host, Gordie Lucius goes on a grand adventure to learn everything he can about nature. Where did life come from? Why are animal’s genitals so weird? Look out Attenborough, there’s a new kid in town.
  • «
  • 1
  • .....
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • .....
  • 92
  • »
  • Follow us here

    X Facebook YouTube
    HomeAboutPrivacy PolicyContact
    Copyright © 2025 Series to Watch.