In Terra Formars Revenge, the Annex I crew keeps battling Terraformars—the gigantic humanoid cockroaches that evolved from those dispatched to Mars centuries earlier. Yet, instead of finding a remedy for the deadly Alien Engine Virus that has afflicted Earth, the Annex I unit discovered that several squads harbor motives tied to their home nations. Consequently, these squadrons must confront the Terraformars for survival while also contending with one another in an endless struggle for global supremacy in the relentless pursuit of worldwide dominance forever today.
