New Multiplayer, Zombies Maps Coming to Call of Duty: Black Ops Cold War Season One Treyarch today revealed a bunch of new content coming to Call of Duty: Black Ops Cold War Season One over the next few weeks. Call of Duty: Black Ops Cold War Season Two is still more than a month off, but Treyarch has brand new content planned for this current season. Starting today and running through February 4, new content will appear in Black Ops Cold War. This includes a new melee weapon (today) and Operator (January 21). However, what’s going to get players excited are the new multiplayer and Zombies maps coming to the game.