'Call of Duty: Black Ops 4' announcement trailer: Watch

It's official: The next Call of Duty game is going to be Black Ops 4, Activision announced with a teaser trailer Thursday.

The trailer for Call of Duty: Black Ops 4 dropped after a small tease of the logo on Wednesday, which seems to be a weird spin Roman numerals except instead of going with "IV," they just kept it rolling with the I's and made it "IIII."

The short teaser trailer included shots from previous Black Ops titles with snippets of zombies, robots, drones, and lots and lots of soldiers. More details will be revealed on May 17, and the game will release on Oct. 12. Read more...