Part 4/8:
As they settle in, the crew's departure leaves only Hannah, Gavin, and Dimitri behind. An unsettling atmosphere descends when communication with Earth fails, leaving them in isolation. The situation escalates dramatically when the crew of Rubikon losses contact, depicting chaos as they burn amidst the deadly fog. Hannah learns from her sister that Earth is devolving into pandemonium as evacuation orders are rampant.
In weeks of growing dread, Gavin attempts to analyze the atmospheric conditions, only to discover that the fog is toxic and potentially lethal. Meanwhile, Dimitri's growing grief over the loss of his son manifests in frustration and withdrawal, as he harbors secrets about the advanced algae systems they were working on together.