Michael J. Fox admits the fate of the 'Back To The Future' franchise is not in his hands.<br /><br /><br /><br />The 57-year-old actor has responded to calls to make another movie in the iconic series by pointing out that the film's co-creator, co-writer and co-producer Bob Gale is the "gatekeeper of the franchise", meaning that he decides whether or not to make another movie.<br /><br /><br /><br />And thus far, Gale has repeatedly insisted that he has no interest in reviving the film series.<br /><br /><br /><br />In fact, Gale and Robert Zemeckis - the film's director - have claimed they'll do everything they can to block another movie.<br /><br />Meanwhile, Fox admitted that the success of the movie series transformed his life.<br /><br />