It seems just a reboot may not be enough for the "Ghostbusters" franchise. Speaking in London, the franchise's co-creator and star Dan Aykroyd says those involved in the upcoming movie (rumored to be an all-female reboot) are looking way beyond just a one-off return. He tells The Belfast Telegraph: "My whole thinking on Ghostbusters now is it's beyond just a sequel, a prequel, another movie, another TV show.