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 on Wed 14 Oct 2026 at 14:00.
This showing has ended
This showing was on Discovery .History at 14:00 on Wed 14 Oct 2026. See future airings below or open the main programme page for the latest TV times.
Airing details
ChannelDiscovery .History
StartsWed 14 Oct 2026, 14:00
EndsWed 14 Oct 2026, 15:00
Episode / edition: The Black Hole Next Door
Next showing of NASA's Unexplained Files
The next currently listed showing is Thu 29 Oct 2026, 17:00 on Discovery .Science.
See all current showings