DC FanDome, the first-ever virtual showcase for DC Comics, proved that it’s still possible to put on an engaging event packed with new announcements during the pandemic. Superhero fans got first-ever looks at Robert Pattinson as the next Batman and Dwayne Johnson as the anti-hero Black Adam. James Gunn’s “The Suicide Squad” also showed off its star-studded cast, and Zack Snyder debuted the long-awaited trailer for the Snyder Cut of “Justice League.”