Plot Summary of Bucky Barnes in Wakanda
Bucky volunteered to go back in cryo-sleep until Shuri could erase the brainwashing that turned Barnes into the Winter Soldier. Shuri was successful, and T’Challa allowed Bucky to stay and recover in Wakanda, where he lived peacefully as a farmer.
Baron Helmut Zemo’s Quest for Super Soldier Serum
Baron Helmut Zemo, an old man in his 80’s, tries to recover the lost super soldier serum, which is said to give physical abilities superior to Captain America’s. Baron Helmut Zemo used his variant of the super soldier serum to turn two of his subordinates into Hulk-sized abominations.
Sokovia in the Marvel Cinematic Universe
Trivia. Sokovia is one of the few fully fictional locations in the Marvel Cinematic Universe. Sokovia displays some similarities with several fictional Eastern-European countries from the comics: Slorenia, a country often at war, that was completely destroyed by Ultron.
Bucky’s Encounter with John Walker
In the latest episode of The Falcon and the Winter Soldier, "Truth," Sam and Bucky tracked John down in the wake of the public execution and fought him in order to get Captain America’s shield back. Not only was Bucky knocked unconscious, the energy surge also caused his arm to malfunction, spasming out of his control.
Bucky Barnes’ Super Soldier Transformation
Bucky Barnes became a super soldier thanks to experiments done on him by Hydra during World War II. He became a prisoner of war during WWII and was the subject of Arnim Zola’s experiments. While Hydra brainwashed Bucky, he was involved with several significant moments in the MCU’s history.
John Walker’s Transformation into a Super Soldier
As Morgenthau fled, Walker found the sole remaining vial and later injected himself with it, becoming a super soldier.