- The Flash boss says 'the world will end if Iris doesn't step up' in 'Armageddon'
- The Flash star Grant Gustin warns Batwoman team-up isn't 'what everybody would expect'
- The Flash boss explains how the first Arrowverse crossover inspired season 8's 'Armageddon' event
- The Flash star Grant Gustin teases Barry and Black Lightning's 'heavy' reunion in 'Armageddon'
- The Flash unveils Grant Gustin's new super suit — and it's the most comic book accurate one yet