Christopher Nolan, famous English director, screenwriter and producer, is the great mind behind the latest Dark Night trilogy. He also seems to be a big Joseph Campbell fan!
The filmmaker made a comment at the 2018 Cannes Film Festival, explaining that each of the Batman movies fall in a different genre. According to him, Batman Begins purposefully follows the Hero’s Journey, as it was laid out by Joseph Campbell.
You can read more about it on this Science Fiction.com article by Nicholas Graff,
or perhaps on the Cinema Blend article by Mack Rawden.