‘Superman’ director James Gunn remakes the hero for the big screen

James Gunn, writer and director of the off-kilter “Guardians of the Galaxy” films, tussled with various ideas on how to deliver a new take on Superman to the big screen.

James Gunn, writer and director of the off-kilter “Guardians of the Galaxy” films, tussled with various ideas on how to deliver a new take on Superman to the big screen.