The Investigation (Eros Now, 2019 - 2019)
Previous episode: The Last One Down
The investigation
(ARD Mediathek 
, 2025 -
2025)
Previous episode: Gesang vom Feuerofen
Unseamly: The Investigation of Peter Nygård (discovery+, 2021 - now)
Previous episode: The Reckoning
Efterforskningen
(TV2 Play 
, 2020 -
2020)
Previous episode: In dubio pro reo
The Diana Investigations (discovery+, 2022 - now)
Previous episode: Case Closed
Palme, träsket och mordrättegångarna (Viaplay, 2018 - 2018)
Previous episode: Avsnitt 7
The Investigator
(Jiangsu TV 
, 2022 -
2022)
Previous episode: Episode 49
UFOs: Investigating the Unknown
(National Geographic 
, 2023 -
now)
Previous episode: Citizen Scientists Tackle the UFO Phenomenon
The Death Investigator with Barbara Butcher
(Oxygen True Crime , 2025 -
now)
Previous episode: Blood And Buylines
The Alien Files: UFOs Under Investigation
(CTV Sci-Fi Channel 
, 2006 -
2006)
Previous episode: UFO Hunters