Avengers: Age Of Ultron Trailer - 40 New Images You Need To See

22. Welcome Back...

Did we honestly think Nick Fury was going to stay away from action that long?

21. First Close-Up Of Black Widow

"Nothing lasts forever" replies Black Widow to Stark's earlier comment.

20. Scarlet Witch Breaks Down

Although we're pegging this as a dream sequence, or one of her visions. Given the makes of the cars there, this could well be a flash-back to her life before we saw her in The Winter Soldier.