The Hollow Earth

Documentary · 2021 · 31 minSubtitles IconTV-PG
Unravel the mystery behind the theory that the Earth is either entirely or largely hollow, using claims of actual missions to the hollow earth itself.

Cast

Jack Helms

Director

Jack Helms

Genres

Documentary, Science & Nature

Subtitles

English
TV-PG
This program contains material that parents may find unsuitable for younger children.
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