About this programme
A look at the possibility that life began on Mars and travelled to Earth. Plus, if aliens exist, what plans do they have in store for us? Experts investigate.
Programme listing
Alien Files: Unsealed
Channel
Sky History2
Sky History2
Starts
Thu 12 Nov 2026, 00:00
Thu 12 Nov 2026, 00:00
Ends
Thu 12 Nov 2026, 01:00
Thu 12 Nov 2026, 01:00
Category
News & Documentary
News & Documentary
When is Alien Files: Unsealed next on TV?
Alien Files: Unsealed is next on Sky History2 at 00:00 on Thu 12 Nov 2026.
What channel is Alien Files: Unsealed on?
The next showing is on Sky History2.
Is Alien Files: Unsealed on TV tonight?
No further showing is listed tonight. The next airing is Thu 12 Nov 2026 at 00:00 on Sky History2.
Know when it’s back on
Create a free TVGuideUK account and set reminders for Alien Files: Unsealed, series links and favourite channels — handy when you found us by searching what time it’s on.
What channel?
Sky History2
Sky History2
Start time
00:00
00:00
Ends
Thu 12 Nov 2026, 01:00
Thu 12 Nov 2026, 01:00
Channel numbers
SkySky Q / Satellite163
Virgin MediaVirgin TV186Channel numbers may vary by region, package or device.
Other airings
Thu 29 Oct
00:00Alien Files Unsealed
Alien JourneysSky History2Thu 29 Oct
00:30Alien Files Unsealed
Finding AliensSky History2Thu 29 Oct
10:00Alien Files Unsealed
UFO PhotosSky History2Thu 29 Oct
10:30Alien Files Unsealed
UFOs from EarthSky History2Fri 30 Oct
00:00Alien Files Unsealed
UFO PhotosSky History2Fri 30 Oct
00:30Alien Files Unsealed
UFOs from EarthSky History2Fri 30 Oct
10:00Alien Files Unsealed
Summer of SaucersSky History2Fri 30 Oct
10:30Alien Files Unsealed
Police SightingsSky History2Sat 31 Oct
00:00Alien Files Unsealed
Summer of SaucersSky History2Sat 31 Oct
00:30Alien Files Unsealed
Police SightingsSky History2Sat 31 Oct
06:00Alien Files Unsealed
The Shoot Down OrderSky History2Sat 31 Oct
06:30Alien Files Unsealed
Seeing is BelievingSky History2
00:00Alien Files Unsealed
Alien JourneysSky History2Thu 29 Oct
00:30Alien Files Unsealed
Finding AliensSky History2Thu 29 Oct
10:00Alien Files Unsealed
UFO PhotosSky History2Thu 29 Oct
10:30Alien Files Unsealed
UFOs from EarthSky History2Fri 30 Oct
00:00Alien Files Unsealed
UFO PhotosSky History2Fri 30 Oct
00:30Alien Files Unsealed
UFOs from EarthSky History2Fri 30 Oct
10:00Alien Files Unsealed
Summer of SaucersSky History2Fri 30 Oct
10:30Alien Files Unsealed
Police SightingsSky History2Sat 31 Oct
00:00Alien Files Unsealed
Summer of SaucersSky History2Sat 31 Oct
00:30Alien Files Unsealed
Police SightingsSky History2Sat 31 Oct
06:00Alien Files Unsealed
The Shoot Down OrderSky History2Sat 31 Oct
06:30Alien Files Unsealed
Seeing is BelievingSky History2
Previous TV airings
Selected past broadcasts with their original date, time and channel details.
Mon 26 Oct 2026
03:30Alien Files: Unsealed
Countdown To DisclosureSky History2Mon 26 Oct 2026
03:00Alien Files: Unsealed
UFO ZonesSky History2Sun 25 Oct 2026
06:30Alien Files: Unsealed
Countdown To DisclosureSky History2Sun 25 Oct 2026
06:00Alien Files: Unsealed
UFO ZonesSky History2Sun 25 Oct 2026
03:30Alien Files: Unsealed
Alien Achilles HeelSky History2
03:30Alien Files: Unsealed
Countdown To DisclosureSky History2Mon 26 Oct 2026
03:00Alien Files: Unsealed
UFO ZonesSky History2Sun 25 Oct 2026
06:30Alien Files: Unsealed
Countdown To DisclosureSky History2Sun 25 Oct 2026
06:00Alien Files: Unsealed
UFO ZonesSky History2Sun 25 Oct 2026
03:30Alien Files: Unsealed
Alien Achilles HeelSky History2