Makarov is still on the loose and Soap and Captain Price are both still alive and most likely recovered from their wounds. Makarov could always attack America all over again and could become a spiritual successor to Sheperd in a way. Also, Viktor is still alive and he could end up being an accomplice with him like Alejandro De Rojas. These are all large possibilities and they might even be true!! Post what you think Call of Duty 8 might be about.