It's been decades since the ancient human empire fell, an empire that spanned the Sol system. Groups of survivors of the empires citizens, former slaves and workers, now band together. Using long lost technology to help them rebuild. In the ashes rise two new factions, the Zerkers, warmongering, hell bent on bringing the entire system under their rule, and the Jackels, war merchants and scientists, wanting to exploit anything to their cause.
A clue to an old empire weapon on earth has lead the Zerkers to scour the earth, now reclaimed by nature, for the weapon to give them the edge they need to push power to their side.
Their war mongering mind blind to the dangerous this weapon poses. Once believed to protect the ancient human empire, but rumors spread, it also brought its end.
Season 4 of The Virus Within
Trinity is familiar with zombies, being one herself, but when strange zombies start appearing, she realizes that the world she knew might be changing yet again.
When a dangerous set of scientific notes are discovered, Trinity and her friends don't realize anything is wrong until a frantic radio call comes in. Unaware of the notes, they race to the south and struggle to determine where the strange zombies came from. The zombies are unlike any ranks previously seen, and they aren't as predictable. Some have new tricks hidden up sleeves, forcing any Stronghold they encounter to quickly adapt to the new challenge or risk being overrun. Secrets never remain hidden, and zombie apocalypses never make life easy.