In 2010, an unidentified life form emerged in central America, linked to a NASA probe crash. By 2018, it had transformed into a global catastrophe, with quarantined "Contaminated Areas" and civilians banned from entering. The local and coalition military struggled to eliminate the creatures, and humanity faced extinction. In Sri Lanka, a British genetic engineer, Kathy, arrived to retrieve specimens, but the government refused permission, citing danger. Undeterred, Kathy joined forces with a young "monster slinger" named Gamunu to guide her through the treacherous expedition into the Contaminated Area.
Re-Entry: Grey Zone
A NASA probe's catastrophic crash in the Western Hemisphere sets off a mysterious alien presence in the central United States, leading to a series of events with profound consequences that unfold over the course of eight years.