Tony Stark tells the story of the time he and the other Avengers came together to save Falcon (and the rest of the world) from and Ultron infestation.
Watch more Avengers: Beyond Earth's Mightiest here: https://www.youtube.com/playlist?list=PLNw_hEO5pK1rXrIcEd-KKo0kWjzILHPBk