"Watchmen" director Zack Snyder tells Coming Soon that "there's a really good chance that will be the thing [I direct next]" when asked if he would helm "Xerxes", an adaptation of Frank Miller's upcoming graphic novel which serves as a follow-up to his "300". Snyder, who directed the 2007 first film, admits he knows little about the film's story - "I didn't tell Frank what to write the first time, and I'm not telling him what to write this time.