Robert Downey, Jr. has posted a cryptic new teaser on Instagram, one that seems to offer some important new insight into the plot of Avengers: Doomsday.

Anthony and Joe Russo are slated to helm the project after a few previous director switch-ups. The movie will mark their big ...

The Pentagon's Doomsday plane's mission is to act as the country's military command center in case the ground-based ones are ...