Project Blue Book
The Green Fireballs (1x6)
Udgivelsesdato: Feb 12, 2019
After mysterious green fireballs nearly cause nuclear disaster during a weapons test, Hynek and Quinn must investigate how this could have occurred, each with altering theories as to what's really going on.
- Premieret: Jan 2019
- Afsnit: 20
- Følgere: 352
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