About this showing of NASA's Unexplained Files
When astronomers discover a rogue black hole speeding through the Milky Way, they investigate how much danger this cosmic monster poses to Earth.
Previously on TV
NASA's Unexplained Files
The Black Hole Next Door
Previously shown on Discovery .History+ 1 on Wed 14 Oct 2026 at 15:00.
This showing has ended
This showing was on Discovery .History+ 1 at 15:00 on Wed 14 Oct 2026. See future airings below or open the main programme page for the latest TV times.
Airing details
ChannelDiscovery .History+ 1
StartsWed 14 Oct 2026, 15:00
EndsWed 14 Oct 2026, 16:00
Episode / edition: The Black Hole Next Door
SkySky Q / Satellite272Next showing of NASA's Unexplained Files
The next currently listed showing is Sat 31 Oct 2026, 01:00 on Discovery .Science.
See all current showings