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Find something new by genre, decade, or where it streams.
350 shows
7.4The Proof Is Out ThereHistory · 2021–
7.2The Secret of Skinwalker RanchHistory · 2020–
6.9History's Greatest MysteriesHistory · 2020–
6.6The UnXplainedHistory · 2019–
6.4The UnBelievable with Dan AykroydHistory · 2023–
5.1Expedition XDiscovery · 2020–
7.9Secrets of the DeadPBS · 2000–
7.4The UnXplained Special PresentationHistory · 2023–
5.9Secrets Declassified with David DuchovnyHistory · 2025–
5.7People Magazine InvestigatesInvestigation Discovery · 2016–
8.0Modern MarvelsHistory · 1993
7.7What on Earth?Science · 2015
7.3American MonsterInvestigation Discovery · 2016
7.0Expedition FilesDiscovery · 2024–
7.7These Woods Are HauntedTravel Channel · 2017–2021
7.3The Killing SeasonA&E · 2016
7.0The Proof Is Out There: Alien EditionHistory · 2024–
7.9A HauntingTravel Channel · 2005–2022
7.9Lost Treasures of EgyptNational Geographic · 2019–
7.8The Sky at NightBBC Four · 1957–
7.7Mysteries of the AbandonedScience · 2017–
7.6Drain the OceansNational Geographic · 2018–
6.0The Invisible PilotHBO · 2022
7.1Unexplained and UnexploredScience · 2019
6.8Unsolved MysteriesNetflix · 2020
6.2Mystery at Blind Frog RanchDiscovery · 2021–
7.8The Proof Is Out There: Unexplained EditionHistory · 2025–
7.6UFOs: The Lost EvidenceTravel Channel · 2017–2019
7.5Life After PeopleHistory · 2009–
Murder, Mystery and My FamilyBBC One · 2018–
5.8Forensic FilesTLC · 1996–2011
5.7The Curse of Civil War GoldHistory · 2018–2019
5.1The Tesla FilesHistory · 2018
Blood RelativesInvestigation Discovery · 2012–2017
The New FrontierPrime Video · 2015–2023
8.0In Search of.....Syndication · 1977–2002
7.8Dead of WinterInvestigation Discovery · 2019–
7.7Autopsy: The Last Hours Of...REELZ · 2014–2023
7.5Unsolved MysteriesNBC · 1988–2002
7.4The Disappearance of Madeleine McCannNetflix · 2019
6.5Grave SecretsInvestigation Discovery · 2016–
6.5How It Really HappenedCNN · 2017–
6.3Haunted TownsTravel Channel · 2017–2019
6.3Alien HighwayTravel Channel · 2019
5.3James Patterson's Murder is ForeverInvestigation Discovery · 2018