Played by Sebastian Stan, Sergeant James Buchanan Barnes made his on-screen debut in 2011's Captain America: The First Avenger and fans instantly fell in love with Steve Rogers' loyal, funny ...

Sam Wilson and Bucky Barnes. Anthony Mackie and Sebastian Stan. Falcon, now Captain America and the ... also calls him “Future Congressman James Buchanan Barnes.” We don’t know what state ...

Thunderbolts teammates Bucky Barnes and John Walker have sided with Captain America villain Red Skull in the Ultimate Universe.

Soon after that, though, they turned around and named a new white, blonde-haired, blue-eyed Captain America ... also teamed up with James Buchanan Barnes, aka “Bucky,” who was Steve Rogers ...

The new team features some old faces including James "Bucky" Buchanan Barnes (Sebastian ... the Winter Solider on a mission during Captain America: The Winter Soldier, so again, it's not unlikely.

Rogers goes on a successful adventure that truly makes him Captain America, and his war against Schmidt begins.