Marvel just placed Anthony Mackie and Sebastian Stan in costumes, followed them around with cameras all day, and then slapped The Falcon and The Winter Soldier title card over it.
Bucky's character arc has been one of my favorite thing to watch in the mcu, and this moment was 10 years in the making. I couldn't have imagined a more perfect, beautifully done scene than what we got in TFATWS 1x04.
There is nobody else in this world could have done a better job at bringing James Buchanan "Bucky" Barnes to life. Sebastian Stan was born for this role. Now give him all the awards.