Have you ever imagined a place where Vulcans and vampires get along? Where wizards and wookies can be themselves? Welcome to Comic-Con San Diego. What started as a fringe comic book convention for 500 fans has grown into the pop culture event of the year that influences every form of entertainment, now attended by over 140,000. Comic-Con Episode Four: A Fan's Hope explores this cultural phenomenon by following the lives of seven attendees as they descend upon the ultimate geek mecca.