When did Salvation Season 1 Episode 13 air?
Salvation Season 1 Episode 13 aired on September 20, 2017.


An MIT grad student and a tech superstar bring a low-level Pentagon official a staggering discovery that an asteroid is just six months away from colliding with Earth.

Harris, Grace and Darius must topple the illegitimate government, and Darius makes final plans for the ark.
Direct answers for episode-level questions and details.
Salvation Season 1 Episode 13 aired on September 20, 2017.
This episode runs for approximately 44 minutes.
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