BEGIN SLIDESHOW 50 more San Diego Comic-Con cosplay photos, plus official MCU costumes As everything starts to wrap up, ComingSoon.net and SuperHeroHype are still covering the annual Comic-Con International: San Diego and we fifty more cosplay photos from the convention plus some of the official Marvel Cinematic Universe costumes on display! Check them out in the gallery below and check out 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.