The Tf141 had tracked down a hacker, a black hat, that had hacked and given Intel to makarov. Intel that led to deaths of hundreds. The mission was to get to the hacker, hoping this way they could get info on Makarov

That hacker was tracked back to a school. So Price, Soap and Gaz disguised themselves as teachers while Ghost gave snipe support.

4 pm. Price entered an empty classroom. There he saw Soap and Gaz, restrained. In that moment, he felt a sharp pain in his neck and lost consciousness