With the arrival of the Volm—an alien race opposing the Espheni (the primary antagonists)—the war changes. Tom Mason is now the President of the New United States. This season explores the "frenemy" dynamic with the Volm and introduces the concept of the "Espheni Grid," a weapon designed to wipe out humanity once and for all. Season 4: Scattered and Shifting
Instead, he hit "Enter."