Joe and Anthony Russo are dishing on what fans can expect in Avengers 4.
According to Screen Rant, the Russos said Captain America and Black Widow will have a "harder edge."
Not much is known with regard to the plot of the film.
Marvel Studios remaining mum about the project.
The cast and crew are supposedly back on set for mandatory reshoots and additional photography.
Avengers 4 hits theaters May 3, 2019.