For now, official sources, mainly Sebastian Stan and Anthony Mackie, seem to confirm that Stan and Bucky Barnes will NOT be in Captain America 4. But can we ever really know the truth about MCU ...

Sam Wilson and Bucky Barnes. Anthony Mackie and Sebastian Stan. Falcon, now Captain America and the Winter Soldier. Anyway, however you want to name this duo, it’s a pretty iconic one.

Sebastian Stan's favorite MCU outing for Bucky Barnes is Captain America: The Winter Soldier, but he wishes the film had explored more of his mental state.

Captain America: Brave New World arrives in theaters on Feb. 14, probably without the bromance factor.

Sebastian Stan Says He Misses Anthony Mackie ‘Daily’ and Teases Whether He Will Appear in Captain America 4 Stan is set to reprise his Marvel character in the upcoming movie 'Thunderbolts*' ...

Winter Soldier actor Sebastian Stan reveals whether he filmed any scenes with Anthony Mackie for Captain America: Brave New World.

Will Sebastian Stan be in Captain America 4? Stan and Anthony Mackie say no, but we feel like Bucky Barnes might appear in Brave New World.

Will Sebastian Stan’s Bucky Barnes appear in Captain America: Brave New World and reunite with his longtime companion Sam Wilson on his new cinematic adventures.

Anthony Mackie and Sebastian Stan. Sam Wilson and Bucky Barnes. Captain America and The Winter Soldier. These are MCU combinations as classic as peanut butter and jelly.

Is Sebastian Stan's Bucky Barnes in Captain America: Brave New World? We break down whether Sam and Bucky reunite in this MCU movie.

Sam Wilson and Bucky Barnes. Anthony Mackie and Sebastian Stan. Falcon, now Captain America and the Winter Soldier. Anyway, however you want to name this duo, it’s a pretty iconic one.