Attendees dressed as Andorians, characters from the "Star Trek" franchise, arrive at Comic-Con International on Thursday, July 19, 2018, in San Diego. [Photo: AP]

Tiffany Rae Knight of New York, dressed as Mina Harker, from "League of Extraordinary Gentlemen," attends day one of Comic-Con International on Thursday, July 19, 2018, in San Diego. [Photo: AP]

Armando Abarca, dressed as Batman, left, and Jessica Rose Davis, dressed as Wonder Woman, center, of Los Angeles, and Guillermo Gonzalez, of Sacramento, Calif., dressed as Iron Man, attend day one of Comic-Con International on Thursday, July 19, 2018, in San Diego. [Photo: AP]