Marvel Comics has revealed a teaser image for a 2017 event called "Secret Empire," which you can check out in hi-res in our image gallery above or below.
The press release from Marvel comes with the following tagline:
There have been no official story or character or start date details given out yet (though this is a developing story). However, one thing is made clear in the image: Captain America Steve Rogers will be involved.
Source: ComicBook.com; CBR; The Hollywood Reporter; Nerdist; CBm; Screenrant</a.