This story follows Rain Carradine (Cailee Spaeny), her cyborg brother Andy (David Jonsson) & co favorites – Kay (Isabela Merced), Tyler (Archie Renaux), Bjorn (Spike Fearn) & Navarro (Aileen Wu). While scrounging on the derelict space station Romulus for supplies, the unwitting release a deadly alien threat necessitating a fight to the finish in order to survive.