Avengers: Age of Ultron sneak peek teases Hulk and Black Widow romance?

Robert Downey Jr. teased a big announcement coming up for Avengers: Age of Ultron. It turned out to be a new trailer that would be premiering during ABC’s American Crime series premiere on Thursday, March 5th. We have a sneak peek of the trailer here showing Mark Ruffalo as Bruce Banner and Scarlett Johansson as Black Widow getting really close.

Check it out below.

Avengers: Age of Ultron hits theaters on May 1, 2015.

Via CBR