Leo J. Ryan

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

This documentary series, made in partnership with Vox, explain some of the world's current trends, from politics, to science to pop culture.

Explore the world’s most fascinating, strange and inexplicable mysteries. Each episode features compelling contributions from scientists, historians, witnesses and experiencers—each seeking to shed light on how the seemingly impossible actually can happen.

A documentary series focusing on the ongoing Vietnam War, the Watergate scandal, evolving music industry, the Iran Hostage Crisis, the sexual revolution, and the rise of foreign and domestic terrorism.

History's Mysteries was an American documentary television series on the History Channel.

Have you ever wondered what goes on behind the scenes of the most legendary monuments and powerful organizations in the United States? America’s Book of Secrets lifts the veil of mystery, giving you unparalleled access to historical narratives and insider information previously hidden from the public. Through in-depth research and exclusive channels, this series delves into a variety of familiar but enigmatic American institutions, from the FBI and the Pentagon to Fort Knox and Area 51. Go beyond the locked doors and security checkpoints of government agencies, famous landmarks and stealthy societies to glimpse the hidden worlds you were never intended to see.

A chronicle of the twisted lives of some of the most frightening, diabolical characters in recent history. Each two-hour episode traces the heinous, criminal acts of these elusive miscreants and the eventual road to justice.

Look inside the cult leader's playbook for achieving unconditional love, endless devotion and the power to control people's minds, bodies, and souls. Disguised as a guidebook for capturing a devoted cult following, this docuseries takes a tongue-in-cheek look at the rise of six famed flock leaders.

Follow the transformation of Patty Hearst from heiress to terrorist in a saga of privilege, celebrity, politics, media, revolution, and violence. Over forty years later, newly discovered evidence, archival footage, cinematic recreations and exclusive firsthand accounts shed light on one of the biggest and most bizarre stories in modern American history.

Documentary series that examines the Jonestown Massacre 40 years later.

A documentary of the decline of America, composed of archival material and exclusive footage, carnage, madness, and mayhem with an unapologetic sincerity on the factual depiction of violence in the industrialized nation of the United States. Featuring a juxtaposition of detailed accounts of terrible acts, brutal behavior, and interviews from experts and convicted killers alike.

Rare footage shot inside the People's Temple gives an insider's look at the tragic Jonestown Massacre that occurred in Guyana in 1978. Interviews with survivors attempt to shed light on how and why 900 Unitedstatians would follow one man to their deaths.

Featuring never-before-seen footage, this documentary delivers a startling new look at the Peoples Temple, headed by preacher Jim Jones who, in 1978, led more than 900 members to Guyana, where he orchestrated a mass suicide via tainted punch.

Truth and Lies: Jonestown, Paradise Lost offers new insights into the Peoples Temple tragedy, exploring lingering questions about Pastor Jim Jones, his religious and social justice movement, and the deaths of his followers that day.

The story of four women in Jim Jones’ inner circle who helped plan the 1978 Jonestown Massacre, one of the largest murder-suicide events in modern history which left 918 men, women and children dead.