According to reports from ComicBook.com and others, Mack will be back on Agents of SHIELD Season 3. Of course Agents of SHIELD Fan Podcast listeners may remember Hank and Alex pondering the return of Henry Simmons to the series. Alex discovered contract information that led him to believe Mack would leave the show. We can now confirm that to be incorrect.
If there’s one thing we would like to leave behind from season 2, it would be our terrible predictions. Between plot points, casting and character reveals – we have been correct a low percentage of the time.
You can read the ComicBook.com article here: http://comicbook.com/2015/06/04/henry-simmons-promoted-to-series-regular-for-agents-of-s-h-i-e-l/