The Call of Duty franchise has always been the subject of some of the most high-profile leaks in gaming, and while that's only grown more true with each new entry, things have now gone to the extreme. For well over a year, it was leaked that this year's Call of Duty would be the sixth installment in the Black Ops series and that it would be set during the Gulf War. But those are far from the only rumors circulating about the Call of Duty franchise right now.