Talking about his new movie, Cleaner, filmmaker Martin Campbell shares some of his regrets about 2011's Green Lantern, including not enlisting Ryan Reynolds to work on the movie's screenplay. Check it out!

As the director of "Green Lantern," Martin Campbell was far from the first, and certainly not the last filmmaker to deliver a stinker of a DC superhero film. But 14 years after its release, Campbell is unafraid to be honest about its shortcomings - especially the ones he takes personal responsibility for.

M arvel and DC have spent their entire existence trying to convince fans they are galaxies apart, despite orbiting the same comic cosmos. Yet, every time they clash at the box off

Green Lantern was a pretty standard action movie, but lacked both the comedic chops and the emotional core that has made the