BEGIN SLIDESHOW Our first round of San Diego Comic-Con 2018 cosplay photos ComingSoon.net and SuperHeroHype are still covering the annual Comic-Con International: San Diego and we have our first batch of cosplay photos from the convention! Check them out in the gallery below and stay tuned to our Comic-Con Hub for even more cosplay photos, official promo material, floor pics and more! RELATED: Check Out the First Comic-Con 2018 Show Floor Photos! Comic-Con International: San Diego returns to the San Diego Convention Center in 2018, beginning with Preview Night on Wednesday, July 18 with the four days of the event running Thursday, July 19 through Sunday, July 23, 2018.