Popular Documentary TV Series on Free Services

Mayday

2003

Mayday

2003
8.2
Major real-life air disasters are depicted in this series. Each episode features a detailed dramatized reconstruction of the incident based on cockpit voice recorders and air traffic control transcripts, as well as eyewitnesses recounts and interviews with aviation experts.
Ancient Aliens

2010

Ancient Aliens

2010
7
Did intelligent beings from outer space visit Earth thousands of years ago? From the age of the dinosaurs to ancient Egypt, from early cave drawings to continued mass sightings in the US, each episode gives historic depth to the questions, speculations, provocative controversies, first-hand accounts and grounded theories surrounding this age old debate.
NOVA

1974

NOVA

1974
7
PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and technology, and highlights the people involved in scientific pursuits.
MythBusters

2003

MythBusters

2003
7.8
MythBusters is a science entertainment television program created and produced by Australia's Beyond Television Productions for the Discovery Channel. The show's hosts, special effects experts Adam Savage and Jamie Hyneman, use elements of the scientific method to test the validity of rumors, myths, movie scenes, adages, Internet videos, and news stories.
The Boys from Brazil: Rise of the Bolsonaros

2022

The Boys from Brazil: Rise of the Bolsonaros

2022
7
The remarkable rise of one of the world’s most controversial leaders, Jair Bolsonaro, from obscurity to the presidency of Brazil.
American Experience

1988

American Experience

1988
6.6
TV's most-watched history series brings to life the compelling stories from our past that inform our understanding of the world today.
Great Performances

1971

Great Performances

1971
5.8
The best in the performing arts from across America and around the world including a diverse programming portfolio of classical music, opera, popular song, musical theater, dance, drama, and performance documentaries.
Nature

1982

Nature

1982
7.8
Consistently stunning documentaries transport viewers to far-flung locations ranging from the torrid African plains to the chilly splendours of icy Antarctica. The show's primary focus is on animals and ecosystems around the world. A comic book based on the show, meant to be used an as educational tool for kids, was briefly distributed to museums and schools at no cost in the mid-2000s.
Diners, Drive-Ins and Dives

2007

Diners, Drive-Ins and Dives

2007
6.8
Host Guy Fieri takes a cross-country road trip to visit some of America's classic "greasy spoon" restaurants — diners, drive-ins and dives — that have been doing it right for decades.
Dateline

1992

Dateline

1992
6.4
Dateline NBC, or simply Dateline, is a weekly American television newsmagazine series. It was previously the network's flagship newsmagazine, but now focuses mainly on true crime stories with only occasional editions that focus on other topics.
20/20

1978

20/20

1978
6.1
20/20 is an American television newsmagazine that has been broadcast on ABC since June 6, 1978. Created by ABC News executive Roone Arledge, the show was designed similarly to CBS's 60 Minutes but focuses more on human interest stories than international and political subjects. The program's name derives from the "20/20" measurement of visual acuity. The hour-long program has been a staple on Friday evenings for much of the time since it moved to that timeslot from Thursdays in September 1987, though special editions of the program occasionally air on other nights.
The Curse of Oak Island

2014

The Curse of Oak Island

2014
7.3
Follow brothers Marty and Rick Lagina through their effort to find the speculated - and as of yet undiscovered - buried treasure believed to have been concealed through extraordinary means on Oak Island.
How It's Made

2001

How It's Made

2001
7.6
Have you ever wondered how the products you use every day are made? How It's Made leads you through the process of how everyday products, such as apple juice, skateboards, engines, contact lenses, and many more objects are manufactured.
Welcome to Wrexham

2022

Welcome to Wrexham

2022
7.8
Documentary series tracking the dreams and worries of Wrexham, a working-class town in North Wales, UK, as two Hollywood stars (Rob McElhenney and Ryan Reynolds) take ownership of the town’s historic yet struggling football club.
Modern Marvels

1993

Modern Marvels

1993
8
HISTORY’s longest-running series moves to H2. Modern Marvels celebrates the ingenuity, invention and imagination found in the world around us. From commonplace items like ink and coffee to architectural masterpieces and engineering disasters, the hit series goes beyond the basics to provide insight and history into things we wonder about and that impact our lives. This series tells fascinating stories of the doers, the dreamers and sometime-schemers that create everyday items, technological breakthroughs and manmade wonders. The hit series goes deep to explore the leading edge of human inspiration and ambition.
This Old House

1979

This Old House

1979
5.6
TV's original home-improvement show, following one whole-house renovation over several episodes.
The First 48

2004

The First 48

2004
7.9
The First 48 follows detectives from around the country during these first critical hours as they race against time to find the suspect. Gritty and fast-paced, it takes viewers behind the scenes of real-life investigations with unprecedented access to crime scenes, autopsies, forensic processing, and interrogations.
The Secret of Skinwalker Ranch

2020

The Secret of Skinwalker Ranch

2020
8.1
The investigation of the world’s most mysterious hot spot for UFO and “High Strangeness” phenomena with astrophysicist Dr. Travis Taylor who joins real estate tycoon Brandon Fugal, along with his team of scientists and researchers on Utah’s notorious Skinwalker Ranch. The team utilizes cutting edge technology to investigate the 512-acre property to uncover the possibly “otherworldly” perpetrators behind it all. With everything from mysterious animal deaths to hidden underground workings and possible gateways that open to other dimensions, witness the close encounters that go beyond conventional explanation, as the team risks everything to finally reveal the ultimate secret of Skinwalker Ranch.
Marty Stouffer's Wild America

1982

Marty Stouffer's Wild America

1982
Marty Stouffer's Wild America was the first wildlife and nature series to focus exclusivvely on the wild animals and wild lands of North America.
Wheeler Dealers

2003

Wheeler Dealers

2003
7.1
Experienced car dealer Mike Brewer is joined by multi-talented mechanics in a monumental motoring mission: to find and restore iconic cars to later sell for a profit at their LA-based shop. In the series, Mike has the challenging job of finding vehicles that have money-making potential. He then hands them over to a mechanic, who tackles everything from bare metal re-sprays to gearbox swaps to bring them back to their former glory.