

The Daedalus crew faces a life-threatening emergency. On Earth, SpaceX explores its ultimate goal: to establish a self-sustaining city on Mars.

With the ship commander injured, the Daedalus crew races against the clock. NASA astronaut Scott Kelly recounts his yearlong mission.

Daedalus's mission falls into jeopardy as the crew struggles to find safe shelter. On Earth, a probe is launched to study the Martian atmosphere.

A dust storm threatens Ed Grann's vision of expansion. The McMurdo Station in Antarctica helps inform the possibility of human settlement on Mars.

With no end in sight to the dust storm, the psychological pressure grows on the crew. Scientists study the effects of extreme isolation.

A tragic loss forces leaders on Earth to question the mission. SpaceX continues its research in reusable rocket technology to take humankind to Mars.

Tensions rise after a decade on Mars as scientists from the Daedalus crew await the arrival of miners from Lukrum, a for-profit company.

The two teams establish a tenuous peace over shared water use. On present-day Earth, Greenpeace activists protest Arctic oil drilling.

The Olympus Town team is desperate to track down Marta after a solar flare knocks out all communication.

A deadly outbreak sweeps through the Olympus Town and Lukrum camps. On present-day Earth, experts explore an indigenous health crisis.

Glenn puts the Lukrum team’s lives at risk after cutting off their power. On present-day Earth, corporations threaten the world's ecosystem.

Lukrum’s use of explosives to locate water causes catastrophic damage. On present-day Earth, human activity threatens the natural world.