"Captain America: The Winter Soldier" is a superhero film released in 2014, part of the Marvel Cinematic Universe. The story follows Steve Rogers, also known as Captain America, as he navigates a modern world filled with espionage and betrayal. After joining forces with Black Widow and Falcon, he uncovers a conspiracy within S.H.I.E.L.D. that threatens global security. The film introduces Bucky Barnes, Steve's childhood friend, who has been transformed into the mysterious assassin known as The Winter Soldier. As Captain America confronts his past and battles this formidable foe, he grapples with themes of loyalty, freedom, and the consequences of surveillance.