When did The First Season 1 Episode 4 air?
The First Season 1 Episode 4 aired on September 14, 2018.


Follow the first human mission to Mars, exploring the challenges of taking the first steps toward interplanetary colonization. The story focuses not only on the astronauts, but also on their families and loved ones, as well as the ground team on Earth.

Sadie and Ollie’s marriage is tested. Laz works with the engineers as pressure builds to find a solution to the MAV malfunction. Tom and Ellen grow closer.
Direct answers for episode-level questions and details.
The First Season 1 Episode 4 aired on September 14, 2018.
This episode runs for approximately 46 minutes.
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