Revenge of the Fireflies

Season 2 · Episode 8 · First aired May 27, 2015

Something in space is attacking the brains of our astronauts. What is it? Should NASA be worried about the sudden appearance of so-called space fireflies? Who could be responsible for the bizarre glowing spiral in the skies over Norway?

Summary from TVmaze · CC BY-SA

Not on the schedule right now. See NASA's Unexplained Files

How it played

No ratings yet · Rate it

Rate this episode

Sign in to rate