Ryan Schmidt, 14, of North Carolina, plays the part of Reverse-Flash from the TV show Flash during Comic-Con 2017 in San Diego, California, July 21, 2017. (Photo by Bill Wechter/AFP Photo)





Bruce Steadwell of Phoenix, Arizona, plays the part of Walking Dead character Winslow during Comic-Con 2017 in San Diego, California, July 21, 2017. (Photo by Bill Wechter/AFP Photo)





An Iron Man modified as an Iron Renaissance Man takes a photo during Comic-Con 2017 in San Diego, California, July 21, 2017. (Photo by Bill Wechter/AFP Photo)





Alex Waldron plays the part of Harley Quinn from the movie Suicide Squad during Comic-Con 2017 in San Diego, California, July 21, 2017. (Photo by Bill Wechter/AFP Photo)





Jordan Quinzon plays the character The Joker from the Batman series during Comic-Con 2017 in San Diego, California, July 21, 2017. (Photo by Bill Wechter/AFP Photo)





Playing The Lone Wanderer from the video game Fallout are from left: Avalon Parton, Gina Ghiglieri and her sister Lisa during Comic-Con 2017 in San Diego, California, July 21, 2017. (Photo by Bill Wechter/AFP Photo)





Anne Leanzo, of Virginia, plays Ash from the Evil Dead movie and her daughter Gina, 15, plays Lilith from the Borderlands video game during Comic-Con 2017 in San Diego, California, July 22, 2017. (Photo by Bill Wechter/AFP Photo)





The Night King from the Game of Thrones roams Comic-Con 2017 in San Diego, California, July 22, 2017. (Photo by Bill Wechter/AFP Photo)





Characters from the Monster Hunter video game show off their monster hunting weapons during Comic-Con 2017 in San Diego, California, July 22, 2017. (Photo by Bill Wechter/AFP Photo)





Cosplayer during 2017 Comic-Con International on July 20, 2017 in San Diego, California. (Photo by Tommaso Boddi/Getty Images)





Cosplayers during 2017 Comic-Con International on July 20, 2017 in San Diego, California. (Photo by Tommaso Boddi/Getty Images)





Cosplayers during 2017 Comic-Con International on July 20, 2017 in San Diego, California. (Photo by Tommaso Boddi/Getty Images)





A fan in cosplay at 2017 Comic-Con International on July 20, 2017 in San Diego, California. (Photo by Quinn P. Smith/Getty Images)





A cosplayer poses for a photo during 2017 Comic-Con International at San Diego Convention Center on July 22, 2017 in San Diego, California. (Photo by Albert L. Ortega/Getty Images)





A cosplayer poses for a photo during 2017 Comic-Con International at San Diego Convention Center on July 22, 2017 in San Diego, California. (Photo by Albert L. Ortega/Getty Images)





A cosplayer poses for a photo during 2017 Comic-Con International at San Diego Convention Center on July 22, 2017 in San Diego, California. (Photo by Albert L. Ortega/Getty Images)





A cosplayer poses for a photo during 2017 Comic-Con International at San Diego Convention Center on July 22, 2017 in San Diego, California. (Photo by Albert L. Ortega/Getty Images)





Fans dressed in cosplay attend 2017 Comic-Con International on July 23, 2017 in San Diego, California. (Photo by Phillip Faraone/Getty Images)





Cosplayers at 2017 Comic-Con International on July 20, 2017 in San Diego, California. (Photo by Quinn P. Smith/Getty Images)





Actor Tara-Nicole Azarian during 2017 Comic-Con International at San Diego Convention Center on July 21, 2017 in San Diego, California. (Photo by Albert L. Ortega/Getty Images)





A Cosplayer attends the 2017 Comic-Con International on July 22, 2017 in San Diego, California. (Photo by Justin Baker/Getty Images)





Troma Entertainment's Lloyd Kaufman during 2017 Comic-Con International at San Diego Convention Center on July 22, 2017 in San Diego, California. (Photo by Albert L. Ortega/Getty Images)