Popular Documentary TV Series on Free Services - Page 31

Toxic

2025

Toxic

2025
9
Toxic follows Elizabeth Chambers as she draws from her experience and background as an investigative journalist to delve into the dark and twisted side of relationships. Through conversations with survivors from across the country, Chambers brings viewers into the raw and real stories of those affected by destructive relationship dynamics, showcasing the lasting trauma and tragedy that can result from unhealthy relationships.
Recruits

2009

Recruits

2009
Recruits is an Australian factual television program that premiered on Channel Ten on 4 May 2009. A second season began on 29 July 2010.
Unidentified: Inside America's UFO Investigation

2019

Unidentified: Inside America's UFO Investigation

2019
7.8
In December of 2017, The New York Times published a stunning front-page exposé about the Pentagon’s mysterious UFO program, the Advanced Aerospace Threat Identification Program (AATIP). Featuring an interview with a former military intelligence official and Special Agent In-Charge, Luis Elizondo, who confirmed the existence of the hidden government program, the controversial story was the focus of worldwide attention.
Eli Roth Presents: The Legion of Exorcists

2023

Eli Roth Presents: The Legion of Exorcists

2023
5.7
Evil is on the rise. Standing on the frontlines of this spiritual war is the Legion of Exorcists, who use their faith to keep the devil's minions at bay. These are the true stories of their battle to save humanity's soul, one exorcism at a time.
Trauma: Life in the E.R.

0000

Trauma: Life in the E.R.

0000
8.2
Trauma: Life in the E.R. is a medical-based television reality show that formerly ran on TLC from 1997 to 2002 and reruns are currently airing on Discovery Fit & Health. At its peak, Trauma was one of TLC's top-rated shows and spawned two spin-offs, Paramedics and Code Blue.
Expedition from Hell: The Lost Tapes

2024

Expedition from Hell: The Lost Tapes

2024
Mickey Grosman, a former special forces demolitions expert took a group of amateur adventurers on a nearly impossible journey across South America. Positioned as a charity trek for cancer awareness, participants were to be part of a 5,000-mile expedition across the continent through the deepest parts of the Amazon jungle. Only one claims to have made it to the end… Mickey Grosman.
Who Hired the Hitman?

2025

Who Hired the Hitman?

2025
10
The mystery isn’t who pulls the trigger, but who pulls the strings. In these twisted whodunit investigations, solid alibis and crime scene forensics mean nothing when detectives are on the hunt for an evil mastermind.
Southern Fried Homicide

2013

Southern Fried Homicide

2013
5.2
Southern Fried Homicide probes the juiciest stories from down in the Bible Belt. Classic true crime is served up against a backdrop of Southern hospitality, etiquette and Christian values. Good ol' morals give way to cold-blooded murder in these grim tales of love gone wrong, business deals turned sour, families divided, and more.
Secret Nazi Bases

2019

Secret Nazi Bases

2019
5.5
From tunnels to towers, artillery sites, resistance nests and communication centers, Nazi Germany left their footprint throughout the world. To this day, silent remains still exist, sentinels guarding clues about plots that Hitler was unable to carry out. The collapse of the Third Reich left as many secrets as it did relics. Still today, remnants of the Nazi's schemes lie concealed in structures scattered across the globe. Skeletons of projects give way to mysteries. Conspiracies abound about science fiction scenarios. The Nazis were nothing if not methodical, and a deeper look reveals even darker plans. From tunnels to towers, artillery sites and communication centers; the remains of these schemes lie waiting to reveal truths about the Fuhrer's tactics and dreams in Secret Nazi Bases. What did Hitler have planned?
First Peoples

2015

First Peoples

2015
8
A five-part series that features the latest research exploring how early humans evolved. See how the mixing of prehistoric human genes led the way for our species to survive and thrive around the globe. Archaeology, genetics and anthropology cast new light on 200,000 years of history, detailing how early humans became dominant.
Salvage Hunters Best Buys

2016

Salvage Hunters Best Buys

2016
6
Architectural salvage expert Drew Pritchard looks back at the most eccentric characters, the hardest hagglers and the most extraordinary places he's hunted for antique treasure. Drew gives us the inside track on his wheeling and dealing, the stories behind his picks, as well as top tips about salvaging and how to get the best deals.
The Machines That Built America

2021

The Machines That Built America

2021
7.2
The stories behind innovations such as TV, radio, phones, airplanes, motorcycles and power tools as well as the inventors including Nikola Tesla, William Harley, Alexander Graham Bell, Duncan Black and Alonzo Decker.
Icons Unearthed: Star Wars

2022

Icons Unearthed: Star Wars

2022
6.9
Marcia Lucas, Oscar-winning film editor and ex-wife of George Lucas, sits down for her first-ever on-camera interview and provides unique insight into the rise of LucasFilm — including her 14-year marriage to and eventual divorce from George Lucas — the editing of the original Star Wars trilogy, the origin of the idea that Darth Vader would be Luke’s father and if there were really originally plans for nine movies.
Secrets of the Hells Angels

2024

Secrets of the Hells Angels

2024
8
A deep dive into the international motorcycle club the Hells Angels, with access to former chapter presidents, undercover agents who risked their lives to infiltrate the group and others who witnessed the criminal activities to reveal that the Hells Angels were a much more violent, devious, and highly organized group than anyone realized.
Gangsters: America's Most Evil

2012

Gangsters: America's Most Evil

2012
A cinematic documentary series that explores the rise and fall of some of the most nefarious and notorious criminals brought to justice by the United States government. From thugs to lethal beauties, outlaws to kingpins, each episode profiles these gangsters and reveals their sinister motives, transgressions and the circumstances that eventually led to their downfall.
Fear Thy Roommate

2020

Fear Thy Roommate

2020
9
This nail-biting series follows people who take the risk to move in with relative strangers. Small disagreements soon bring out the worst in one another until tensions escalate, provoking claustrophobic rages that erupt into heinous acts of violence.
Blood & Money

2023

Blood & Money

2023
4.7
From television's most prolific crime storyteller Dick Wolf, comes a new series where each episode chronicles notorious, ripped-from-the-headlines murder cases and trials motivated by greed.
In Search of Aliens

2014

In Search of Aliens

2014
6
From the lost city of Atlantis to the Loch Ness Monster to the mystery of the Nazca Lines, the world is filled with tales of mysterious locations, mythical creatures and strange occurrences. But could these extraordinary stories and theories turn out to be stranger-than-fiction truths? If so, might there be an extraterrestrial explanation for these phenomena? IN SEARCH OF ALIENS follows Giorgio Tsoukalos, an Ancient Astronaut theorist and leading contributor to Ancient Aliens, as he explores the fascinating evidence behind some of the Earth’s most famous mysteries. Through Giorgio’s research of various sites around the world and meetings with scientists, witnesses and experts; this one-hour non-fiction series delves into the unknown and examines clues that could prove a possible extraterrestrial connection within some of the world’s greatest unsolved mysteries.
Killing Fields

2016

Killing Fields

2016
6.9
True-crime thriller that follows a team of homicide detectives as they open an 18-year-old cold case that occurred in one of America's notorious body-dumping grounds, the Louisiana swamplands.
Eva Longoria: Searching for Mexico

2023

Eva Longoria: Searching for Mexico

2023
5.5
Follow Eva Longoria as she traverses Mexico exploring one of the most popular, and arguably misunderstood, global cuisines. From harvesting blue agave for tequila as the Aztecs once did, to slow cooking traditional mole sauce in Oaxaca, join Longoria as she journeys across the many vibrant regions of Mexico to reveal its unique and colorful cuisines.