![](https://image.tmdb.org/t/p/w342/aEuzZqJTEH9E4JwQyv8JtuCu22B.jpg)
A space crew preparing for the first human flight to Mars is faced with a life-altering decision… and its consequences.
![](https://image.tmdb.org/t/p/w300/vZfheYRzSg2djCa56AmMeeBYJiI.jpg)
![](https://image.tmdb.org/t/p/w300/mDxtNHoAtBHZfOLYeuk6V6V44be.jpg)
![](https://image.tmdb.org/t/p/w300/wsSOQjDJ6i2GvlQxy1WW5MU9N7Z.jpg)
![](https://image.tmdb.org/t/p/w300/6mUAiWeW6u5NjC4qZAM7xvbU67E.jpg)
Other episodes for this season
![The Comedian](https://image.tmdb.org/t/p/w300/887W6MzZew5JGfEn6XMpfjPoaoi.jpg)
![Nightmare at 30,000 Feet](https://image.tmdb.org/t/p/w300/7cVMsPWchlbLWUdTA5mMbSUSpvT.jpg)
![Replay](https://image.tmdb.org/t/p/w300/4oCWffLtV8rcvMiNaF1ITUBqTYQ.jpg)
![A Traveler](https://image.tmdb.org/t/p/w300/3nfhFqz3rdwOjz8jT2uf5NfeisO.jpg)
![The Wunderkind](https://image.tmdb.org/t/p/w300/dRlW9Gf4ga4vrwE11g5mNls196N.jpg)
![Six Degrees of Freedom](https://image.tmdb.org/t/p/w300/8GfY6k9K4nVY95ODHhiGtEF1lVs.jpg)
![Not All Men](https://image.tmdb.org/t/p/w300/sPaU6XCatp5NpnILgEEO7lRT5Dj.jpg)
![Point of Origin](https://image.tmdb.org/t/p/w300/cUD90g4WutlQpTaCXMAty9Tsulx.jpg)
![The Blue Scorpion](https://image.tmdb.org/t/p/w300/jSDmJbyD7TLnTPwXA5hivWCbvLc.jpg)
![Blurryman](https://image.tmdb.org/t/p/w300/7P2H8XVHUUWbNIRGMTFfUWtBFFw.jpg)
A space crew preparing for the first human flight to Mars is faced with a life-altering decision… and its consequences.