The new March update comes with a Spectator Mode that will allow you to watch others play.
The company says that the feature is available via the game's Private Match feature which means you'll need to setup a game with friends (enemies if you wish) if you want to watch from the peanut gallery.
EA DICE notes that Spectator Mode comes "with a variety of camera angles and the ability to swap between players quickly
5 Reasons to Pre-Order Call of Duty: Modern Warfare & 3 Reasons Not To
<>4 / 8Pre-Order to Play EarlyIf you pre-order Call of Duty: Modern Warfare you will be able to play early --...
9 Things to Do Before Installing macOS Catalina
<>4 / 9Make Sure You Know Your PasswordsKnow your passwords before you install macOS Catalina. When you restart your computer after installing macOS...