The start of a new season will introduce new content to just about every mode across both titles, including a new Battle Pass, new Operators like the returning Nikto, new weapons, and even an entirely new Warzone map. Season 4 of Call of Duty: Modern Warfare 2and Warzone 2.0has officially begun. Urgent Missions, Wallet, and Faction Reputation.Favorite Supply Box And Reinforcement Flare.Prisoner Rescue and Search & Destroy Get 12v12 Variants.6 New Maps: 2 New Core Maps, 2 New Gunfight Maps, 2 New Battle Maps.