What on Earth?

Secrets of Biosphere 2

TV-PG
S12 • E9    Mar 8, 2023    42m
Satellite images capture a mysterious group of pyramid-shaped structures in the arid, desert landscape of Arizona; experts investigate a highly controversial research facility designed to prepare humanity for life on another world.

Where to Watch Secrets of Biosphere 2

Cast of Secrets of Biosphere 2

  • Steven KearneyNarrator
  • Andrew GoughSelf

 

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