Set in a unified, non-canonical alternative timeline, Call of Duty: Mobile brings together iconic heroes and villains from across the Modern Warfare, Black Ops, Ghosts, and Advanced Warfare universes into a single global conflict. The narrative unfolds through seasonal arcs following the United Anti-Terrorism Coalition—led by legendary operators like Captain Price, Ghost, and Soap—as they combat elite terrorist cells and rogue factions. The overarching plot chronicles a desperate war for global stability, transitioning from a devastating biochemical crisis triggered by Vladimir Makarov and the "Five Knights" alliance to a modern era dominated by corporate espionage, proxy wars, and the sinister military ambitions of the Atlas Corporation.