Josiah X reveals his new superhero identity as Shadow Soldier, stepping in to rescue Captain America and Falcon. In the issue, Josiah details his history and why he’s taken up the new mantle ...

Sam Wilson and the Avengers' floating headquarters team-up to create a new Captain America costume in Avengers #25.

The return as Bucky as the Winter Soldier led to some of ... giving him a leg up when it comes to taking up the mantle of Captain America. The first time Sam almost became Cap was after the ...