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 6

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
  • 42 – The Answer to Almost Everything

    2021

    42 – The Answer to Almost Everything

    2021

    star 9.5
    What would we be without mucus? Can we live on water? How much does life weigh? Finding out the answers is the aim of ARTE's new science show. In a nod to Douglas Adams's "Hitchhiker's Guide to the Galaxy", where the figure 42 is the ultimate answer to all questions, 42 tries to provide the answers.
  • WWE Rivals

    2022

    WWE Rivals

    2022

    star 7.3
    Actor and former WWE writer Freddie Prinze Jr. leads a roundtable discussion of WWE luminaries to delve into the storylines and dynamic characters behind the epic battles that built WWE. Each one-hour episode features archival footage from WWE’s library as well as interviews with the Legends involved and the Superstars who watched these rivalries unfold.
  • History's Greatest Mysteries

    2020

    History's Greatest Mysteries

    2020

    star 7.7
    Investigates a wide range of historically compelling topics and the mysteries surrounding each including the Titanic, D.B. Cooper, Roswell, John Wilkes Booth, and more. Fresh, new evidence and perspectives will be showcased, such as never-before-released documents, personal diaries and DNA evidence.
  • Snapped: Killer Couples

    2013

    Snapped: Killer Couples

    2013

    star 8.2
    This extension of the long-running true-crime series 'Snapped' shifts the focus to couples whose passion drives them to commit terrible criminal acts. Using re-creations and gripping firsthand accounts, each episode takes a deep dive into a case, telling the story of the couple's romance, how the relationship evolved from love to manipulation, and what ultimately drove the couple to commit the crime.
  • Underdogs

    2025

    Underdogs

    2025

    star 8.8
    Follow the story of the heroic underdogs of the natural world – the good, the bad and the frankly ugly. From their hidden talents to their bold hygiene choices, unsavory courtship rituals, devious camouflage techniques and “tough love” parenting skills, Underdogs will celebrate and champion the unique and unpredictable behaviors of a little known and surprising cast of animal characters.
  • The Walking Dead: Origins

    2021

    The Walking Dead: Origins

    2021

    star 7.8
    The Walking Dead: Origins is a series of specials exploring the journeys of the series' most celebrated characters. Each episode charts the story of the zombie apocalypse from the point of view of a single character and features new interviews and narrations from the actors that portray these iconic characters, interwoven with clips from the most pivotal moments of their journeys so far.
  • Biography: WWE Legends

    2021

    Biography: WWE Legends

    2021

    star 6.8
    The stories behind some of the most memorable WWE Superstars of all time.
  • Science of Stupid

    2014

    Science of Stupid

    2014

    star 6.3
    This show combines cold hard science with some of the craziest, most spectacular and painful user generated clips ever recorded. Richard Hammond introduces all manner of mishaps featuring brave, if misguided individuals from around the world and then explains the science behind their failure and humiliation with the use of bespoke animations and super slo-mo cinematography. Every episode features between 50 and 60 clips of misadventure – ordinary folk making extraordinary mistakes. Each week watch stunts involving weightlifting, shooting guns or jumping over cars, that have gone wrong, paused, re-wound, and re-played and analysed to determine exactly what went wrong and why. Richard explains the physics, chemistry and biology at play, then presents forensic details to explain the stupidity that resulted in failure. He’ll look at everything including weight, volume, momentum, combustion and even how the brain operates. This is misadventure explained. This is the Science of Stupid.
  • Customer Wars

    2022

    Customer Wars

    2022

    star 7.1
    With supply chain shortages, prices skyrocketing and more shoplifting than ever before, positive customer relations are nearly impossible. “Customer Wars” spotlights the conflicts that arise when disgruntled and irrational customers come face-to-face with the employees doing their best to take care of their needs. From fiery exchanges at the fast-food drive thru to loss-prevention brawls, this series proves once and for all that “The customer is always right” is the exception rather than the rule.
  • Life After People: The Series

    2009

    Life After People: The Series

    2009

    star 7.2
    Life After People is a television series on which scientists, structural engineers, and other experts speculate about what might become of Earth should humanity instantly disappear. The featured experts also talk about the impact of human extinction on the environment, and the vestiges of civilization thus left behind.
  • Couples Therapy

    2019

    Couples Therapy

    2019

    star 7.3
    Far from reality-show caricatures, this is true documentary filmmaking that brings viewers into the authentic and visceral experience of weekly therapy with four couples. World-class therapist Dr. Orna Guralnik deftly guides the couples through the minefield of honest confrontation with each other and with themselves, revealing the real-life struggles — and extraordinary breakthroughs — typically hidden behind closed doors.
  • MLB Network Presents

    2015

    MLB Network Presents

    2015

    star 8
    A series of documentaries and profiles on some of baseball's most prominent personalities.
  • Trafficked with Mariana van Zeller

    2020

    Trafficked with Mariana van Zeller

    2020

    star 8.5
    A 360-degree view of the trafficking world from the point-of-view of the traffickers, law enforcement agents and those caught in the crossfire with access only National Geographic can provide.
  • Fatal Vows

    2012

    Fatal Vows

    2012

    star 7.4
    When marriages fall apart, divorce can turn ugly - even deadly. From blushing brides turned cold-blooded killers to smitten grooms with shocking dark sides, the criminal psychology behind deadly divorces is examined. Guiding viewers through actual stories of love gone wrong are psychotherapist Stacy Kaiser and forensic psychologist Dr. Brian Russell, who analyze each couple to better understand how the marriage turned from flawed to fatal. .
  • Mysteries at the Museum

    2010

    Mysteries at the Museum

    2010

    star 9.1
    Don Wildman unearths relics from the world's greatest institutions to reveal secrets from the past. He examines each artifact to illuminate history's most incredible triumphs, sensational crimes and bizarre encounters.
  • Secrets of the Dead

    2000

    Secrets of the Dead

    2000

    star 6.3
    Part detective story, part true-life drama, long-running series explores some of the most iconic moments in history to debunk myths and shed new light on past events. Using the latest investigative techniques, forensic science and historical examination, it shatters accepted wisdom, challenges prevailing ideas, overturns existing hypotheses, spotlights forgotten mysteries, and ultimately rewrites history.
  • Life

    2009

    Life

    2009

    star 8.4
    David Attenborough looks at the extraordinary ends to which animals and plants go in order to survive. Featuring epic spectacles, amazing TV firsts and examples of new wildlife behaviour.
  • The Chef Show

    2019

    The Chef Show

    2019

    star 7.5
    Writer, director and food enthusiast Jon Favreau and chef Roy Choi explore food in and out of the kitchen with accomplished chefs and celebrity friends.
  • The Center Seat: 55 Years of Star Trek

    2021

    The Center Seat: 55 Years of Star Trek

    2021

    star 6.9
    In honor of the sci-fi franchise’s 55th anniversary this year and produced by The Nacelle Company, the project will feature interviews with cast, crew and experts as it explores pivotal moments in the franchise’s history, from its inception at Lucille Ball’s production company Desilu to recent film and television adaptations.
  • Body Cam

    2018

    Body Cam

    2018

    star 8.1
    Body cameras capture the life-or-death decisions made by police officers, from domestic disputes to traffic stops gone dangerously awry.
  • «
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • .....
  • 101
  • »
  • Follow us here

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