Activision and Treyarch revealed today that the new season of content for Call of Duty Black Ops 4 will begin tomorrow on the 30th of April. The new season is called Operation Spectre Rising and will feature updates across the entire game, including a new specialist, new outfits, new changes to the blackout map, more game modes and more.
Here you can watch the trailer for the upcoming season
sources: Activision press release