Marvel Studios has been keeping Vision a secret in all of their Avengers: Age of Ultron trailers and television spots while they've shown Quicksilver and Scarlet Witch in some brief action scenes.
Now, Marvel has released a new preview video with writer and director Joss Whedon talking about the twins, Pietro and Wanda Maximoff. Watch the video preview below.
Avengers: Age of Ultron releases on May 1, 2015.
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Not Much is Known of VISION in AVENGERS: AGE OF ULTRON, But Here's a Tease by Joss Whedon
To read more about Avengers: Age of Ultron, click right here.