Activision has announced Call of Duty: Black Ops 3 for 2015. After all the speculation and rumors it's been confirmed by the publisher itself. Instead of a 2 year development cycle this time, it has gotten an extra year to develop the game. Giving the developer the needed time to implement what they want in the game
Activision announced the title on twitter:
— Activision (@Activision) April 9, 2015
Here is the teaser video for the game
The release date is still unkown at this point, but they've confirmed that it will come this year. Black Ops 3 is planned to get a world reveal April 26th.