>1989
>an unseen person is being operated on, we don't see his face.
>Howard Stark oversees the operation and has friendly banter with the patient
>the operation itself seems small and only a few handful of people knows about it
>Stark uses Pym's particles without Pym's consent resulting in Pym's outrage and eventual resignation
>2023
>General Ross receives a package
>it contains a letter and a blue vial
>The letter contains an apology from Captain America and to make matters right he had extracted his serum out of his body in the 80's for future use and instructs Ross to use the serum on the one who carries the shield in his time.
>Ross orders a replicate of the serum
>Ross keeps the duplicate in a vault, we see the Serum next to a vial with "Extremis" written on it
>implies that in the future, Ross will use the Extremis' ability to regenerate and generate extreme heat as a catalyst to create the perfect soldier
>Ross confiscates Falcon's shield and brands both Falcon and Bucky as vigilantes
>Ross finds a new candidate, John Walker for the Captain America title and gives him the shield and the original super soldier serum.
>an unseen person is being operated on, we don't see his face.
>Howard Stark oversees the operation and has friendly banter with the patient
>the operation itself seems small and only a few handful of people knows about it
>Stark uses Pym's particles without Pym's consent resulting in Pym's outrage and eventual resignation
>2023
>General Ross receives a package
>it contains a letter and a blue vial
>The letter contains an apology from Captain America and to make matters right he had extracted his serum out of his body in the 80's for future use and instructs Ross to use the serum on the one who carries the shield in his time.
>Ross orders a replicate of the serum
>Ross keeps the duplicate in a vault, we see the Serum next to a vial with "Extremis" written on it
>implies that in the future, Ross will use the Extremis' ability to regenerate and generate extreme heat as a catalyst to create the perfect soldier
>Ross confiscates Falcon's shield and brands both Falcon and Bucky as vigilantes
>Ross finds a new candidate, John Walker for the Captain America title and gives him the shield and the original super soldier serum.
