SEASON FOUR
401 - Nüwa
The crew onboard the moon base Guang Han Gong-1 witness events on Earth that will change the course of history.
402 - Wormwood
The inhabitants of Colony One assess recent revelations and try to carve a path forward.
403 - Homecoming
After launching from Mars and enduring several months in transit, MECTI-1 astronauts Rachel Yoshida and Fedor Morozev return to Earth.
404 - Refugees
Rachel and Fedor find survivors on post-GRB Earth.
405 - Gambit
The people of Earth begin plans for an exodus, while the crew of Colony One prepares settlements on Mars.
406 - Takeoff
Work on the detailed plan for starting a Martian civilization commences.
407 - Mirage
Commander Jiao Li struggles to find remnants of life on Earth as work is underway for an exodus to Mars.
408 - Fermi
Rachel, Jiao and the refugees on Earth weigh the possibility of extinction as they prepare to leave Earth forever.
409 - Horizon
Colony One prepares to welcome the refugees from Earth as the thermonuclear extraction team begins operations.
410 - Australe
The thermonuclear extraction operation begins in the south pole of Mars.
Season Four Extras
Season Four Trailer
Season Four Teasers and Promos
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First Unheard Message
Season 4 Teaser -
All Frequencies
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