During an interview, published on This is Xbox, voiced by the series Call of Duty: Modern Warfare , Bill Murray (Captain Price in the game) would have said: "I will go to a Monday meeting with Infinity Ward to talk about their upcoming game, Call of Duty 4: Modern Warfare directed sequel to the third episode which relates" . Given the success of the previous chapters we didn't have many doubts about the actual development of a sequel, but knowing it will make happy fans of the series. Of course stay tuned for further developments.