27. Ultron Talks To The Avengers (Avengers: Age Of Ultron)
Following his emergence in the Avengers Tower as a somewhat crude and twisted mess, Ultron headed off to build himself a new body. This was his first encounter with the Avengers with his new look. This showdown between the villainous robot and the Maximoff twins and Iron Man, Thor and Captain America led to a very cool battle scene.
