Call of Duty: Black Ops 4 is a multiplayer first-person shooter video game. Unlike previous titles in the Call of Duty series, Black Ops 4 is the first entry to not feature a traditional single-player campaign, and contains only Multiplayer, Zombies and a new battle royale mode called Blackout.

Task Force 141 is a multinational special operations unit composed of members of British, Australian, American, Canadian and possibly other foreign personnel, usually those with previous Special Ops experience.

Task Force 141, colloquially referred to as The One-Four-One,  is a multinational special operations unit composed of members of British, Australian, United States, Canadian and possibly other foreign personnel, usually those with previous Special Ops experience.