1954, 9 years after Japan's biggest tragedy, which cost the lives of thousands of innocent people, the bombing of the cities of Hiroshima and Nagasaki. The world was left in shock by the destructive power of nuclear weaponry, and Japan, was left with with nothing but a never realing scar.
Mankind, however, didn't expected the outcome that would succeed. Thanks to their foolishness and arrogance, thinking they were the owners of the world, on trying to harness nuclear energy for their own perverse motives, mankind has awoken the planets original rulers.
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.