When Lori Vallow's kids vanished, the search for them unearthed a trail of suspicious deaths, a new husband who shared her doomsday views — and murder.
There won't be a season 2, the show has ended.
Brazilian TV personality and politician Wallace Souza faces accusations of masterminding the violent crimes he reported on and rallied against.
Archival video and new interviews examine Mexican politics in 1994, a year marked by the rise of the EZLN and the assassination of Luis Donaldo Colosio.
Mass UFO sightings from the last 50 years fuel a global mystery in this docuseries featuring eyewitness accounts, expert interviews and new evidence.
A tenacious mother unravels the complex mystery surrounding the 1989 disappearance of the daughter she placed for adoption.
