MTV recently asked genre-specialist extraordinaire J.J. Abrams about Tom Cruise's involvement in the upcoming "Mission: Impossible 4." Here's what Abrams said: "The goal would be for that to occur," Abrams said, skirting around actually mentioning anyone or anything by name. So Josh pressed him a little."If I say the words though-- I've seen what you do," the "Star Trek" director said with a smile.