4-th episode of 11-th season "Ancient Aliens"

What "Ancient Aliens" 4-th episode about

Theorists speculate about the existence of black holes on Earth, which may explain strange disappearances and other inexplicable phenomena.

Episode number: 4

Episode name: "Earth's Black Holes"

Episode release date: 19 may 2018 at 01:00

Status: aired

Rating: 7.5