And the mole he's referring to is probably Adler, based on the post-release story from Black Ops Cold War. And this wasn't the only Black Ops 6 teaser added to Warzone in the most recent update.

Treyarch shocked longtime Call of Duty fans by revealing an iconic operator potentially returning in Season 3.

Call of Duty's latest trailer teases Verdansk 89 with fan-favorite characters Russell Adler and Frank Woods, along with clues ...