About this programme
When NASA discovers something strange on Saturn's biggest moon, experts investigate if aliens feeding on the world's electric atmosphere could be the culprit.
Programme listing
NASA's Unexplained Files
Saturn's Moon Monsters
Channel
Discovery .History
Discovery .History
Starts
Thu 3 Sep 2026, 14:00
Thu 3 Sep 2026, 14:00
Ends
Thu 3 Sep 2026, 15:00
Thu 3 Sep 2026, 15:00
Category
News & Documentary
News & Documentary
When is NASA's Unexplained Files next on TV?
NASA's Unexplained Files is next on Discovery .History at 14:00 on Thu 3 Sep 2026.
What channel is NASA's Unexplained Files on?
The next showing is on Discovery .History.
Is NASA's Unexplained Files on TV tonight?
Yes — it is on tonight at 17:00 on Discovery .Science, ending at 18:00.
Know when it’s back on
Create a free TVGuideUK account and set reminders for NASA's Unexplained Files, series links and favourite channels — handy when you found us by searching what time it’s on.
What channel?
Discovery .History
Discovery .History
Start time
14:00
14:00
Ends
Thu 3 Sep 2026, 15:00
Thu 3 Sep 2026, 15:00
Other airings
Thu 20 Aug
14:00NASA's Unexplained Files
Mystery Of The Invisible PlanetDiscovery .HistoryThu 20 Aug
15:00NASA's Unexplained Files
Mystery Of The Invisible PlanetDiscovery .History+ 1Fri 21 Aug
14:00NASA's Unexplained Files
Mars' Deepest SecretDiscovery .HistoryFri 21 Aug
15:00NASA's Unexplained Files
Mars' Deepest SecretDiscovery .History+ 1Sun 23 Aug
03:00NASA's Unexplained Files
CIA's Secret RevengeHigh Street TV 4Sun 23 Aug
03:00NASA's Unexplained Files
CIA's Secret RevengeQuestMon 24 Aug
14:00NASA's Unexplained Files
JFK UFO ConspiracyDiscovery .HistoryMon 24 Aug
15:00NASA's Unexplained Files
JFK UFO ConspiracyDiscovery .History+ 1Tue 25 Aug
14:00NASA's Unexplained Files
Curse Of The Gas GiantDiscovery .HistoryTue 25 Aug
15:00NASA's Unexplained Files
Curse Of The Gas GiantDiscovery .History+ 1Wed 26 Aug
14:00NASA's Unexplained Files
The Sun's Evil TwinDiscovery .HistoryWed 26 Aug
15:00NASA's Unexplained Files
The Sun's Evil TwinDiscovery .History+ 1
14:00NASA's Unexplained Files
Mystery Of The Invisible PlanetDiscovery .HistoryThu 20 Aug
15:00NASA's Unexplained Files
Mystery Of The Invisible PlanetDiscovery .History+ 1Fri 21 Aug
14:00NASA's Unexplained Files
Mars' Deepest SecretDiscovery .HistoryFri 21 Aug
15:00NASA's Unexplained Files
Mars' Deepest SecretDiscovery .History+ 1Sun 23 Aug
03:00NASA's Unexplained Files
CIA's Secret RevengeHigh Street TV 4Sun 23 Aug
03:00NASA's Unexplained Files
CIA's Secret RevengeQuestMon 24 Aug
14:00NASA's Unexplained Files
JFK UFO ConspiracyDiscovery .HistoryMon 24 Aug
15:00NASA's Unexplained Files
JFK UFO ConspiracyDiscovery .History+ 1Tue 25 Aug
14:00NASA's Unexplained Files
Curse Of The Gas GiantDiscovery .HistoryTue 25 Aug
15:00NASA's Unexplained Files
Curse Of The Gas GiantDiscovery .History+ 1Wed 26 Aug
14:00NASA's Unexplained Files
The Sun's Evil TwinDiscovery .HistoryWed 26 Aug
15:00NASA's Unexplained Files
The Sun's Evil TwinDiscovery .History+ 1
Previous TV airings
Selected past broadcasts with their original date, time and channel details.
Wed 19 Aug 2026
15:00NASA's Unexplained FilesDiscovery .History+ 1Wed 19 Aug 2026
14:00NASA's Unexplained FilesDiscovery .HistoryTue 18 Aug 2026
15:00NASA's Unexplained Files
Curse Of The Full MoonDiscovery .History+ 1Tue 18 Aug 2026
14:00NASA's Unexplained Files
Curse Of The Full MoonDiscovery .HistoryMon 17 Aug 2026
15:00NASA's Unexplained Files
The Earth Next DoorDiscovery .History+ 1
15:00NASA's Unexplained FilesDiscovery .History+ 1Wed 19 Aug 2026
14:00NASA's Unexplained FilesDiscovery .HistoryTue 18 Aug 2026
15:00NASA's Unexplained Files
Curse Of The Full MoonDiscovery .History+ 1Tue 18 Aug 2026
14:00NASA's Unexplained Files
Curse Of The Full MoonDiscovery .HistoryMon 17 Aug 2026
15:00NASA's Unexplained Files
The Earth Next DoorDiscovery .History+ 1