About this showing of Expedition Unknown: Hunt For Extraterrestrials
Josh Gates starts his extra-terrestrial search with a visit to NASA and an alien-hunting expedition in Chile, where scientists make new discoveries.
Previously on TV
Expedition Unknown: Hunt For Extraterrestrials
Close Encounters
Previously shown on Discovery .History+ 1 on Tue 13 Oct 2026 at 21:00.
This showing has ended
This showing was on Discovery .History+ 1 at 21:00 on Tue 13 Oct 2026. See future airings below or open the main programme page for the latest TV times.
Airing details
ChannelDiscovery .History+ 1
StartsTue 13 Oct 2026, 21:00
EndsTue 13 Oct 2026, 22:00
Episode / edition: Close Encounters
SkySky Q / Satellite272