The Call of Duty: Vanguard Zombies trailer has been leaked early through a YouTube ad, giving viewers a first look at the mode ahead of its official announcement later today. [Update: the full trailer has now been published; watch it below]

The original story follows below.

Like the previously released teaser trailer, the video is set to a remix of Billie Eilish's "Bury a Friend." The video showcases soldiers fighting against hordes of undead and ends with the proclamation, "A new chapter of warfare is about to begin."