Fans descend on San Diego for the 50th Comic-Con

Comic-Con attendees walk the convention center floor during Preview Night at the 2019 Comic-Con International: San Diego, Wednesday in San Diego, Calif. (Photos by Chris Pizzello/Invision/AP)

Mike Brown, of New York, dressed as “Harvey Quinn,” his own gender-bending spin on the “Harley Quinn” character from the 2016 film “Suicide Squad.” (Photo by Chris Pizzello/Invision/AP)

Sherman Blakeley of Big Bear, Calif., dressed as the John Coffey character from the 1999 film “The Green Mile.”. (Photo by Chris Pizzello/Invision/AP)

Cosplayers attending the 2019 Comic-Con in San Diego, Calif., dressed in full costume as various film and comic book characters. From left: Matrice McConnell, of Long Beach, Calif., as Sailor Pluto from the Japanese manga series “Sailor Moon,” Sherman Blakeley of Big Bear, Calif., dressed as John Coffey from the 1999 film “The Green Mile,” and Mike Brown, of New York, dressed as “Harvey Quinn,” his own gender-bending spin on Harley Quinn from the 2016 film “Suicide Squad.”

SAN DIEGO — Dust off your Captain Marvel cosplay, San Diego Comic-Con is here.