Board Thread:Movies/@comment-3048593-20180715232450/@comment-3048593-20181026114020

Frank Grillo confirms that he will appear as Crossbones in 'Avengers 4', specifically in a flashback scene, which according to him there will plenty of those in the movie.

If so, it may shatter some theories people had about time-travel being part of it, especially with the behind-the-scenes shots, like Cap being in his 'Avengers 1' costume, and Tony dressed in a S.H.I.E.L.D. combat uniform.