We meet Sam Wilson, who eventually takes up the mantle of Captain America.

You can find the Blu-ray or DVD at retailers like Amazon and Barnes & Noble . Movie Highlights Captain America: The Winter Soldier (2014) - IMDb

As Steve and Natasha try to uncover the truth, they team up with Sam Wilson (Falcon), played by Anthony Mackie, and Brock Rumlow (a S.H.I.E.L.D. agent), played by Frank Grillo. Together, they embark on a perilous mission to stop HYDRA's sinister plans, led by the enigmatic Winter Soldier, a.k.a. Bucky Barnes, played by Sebastian Stan.