Call of Duty 7: Black Ops

Call of Duty: Black Ops Insight

Here is a nice video that takes you behind the scenes at Treyarch's studio. There's a lot of footage around the studio and some new Black Ops gameplay, so it's totally worth the watch.

Black Ops 3

Developed by Treyarch, Black Ops 3 is the latest Call of Duty game to be released on the PS3/PS4, Xbox and PC. Featuring new weapons, perks, maps, and scorestreaks the next black ops game is the most ambitious COD game to date. Multiplayer in COD: BO3 will be available on Xbox LIVE (requires Gold Membership), PlayStation Network and Steam.