When making a movie, creative differences can lead to unexpected moments. For James Gunn and David Corenswet during the filming of Superman, a pivotal scene pro

Explore the behind-the-scenes stories of James Gunn's 'Superman', including the creative clash with David Corenswet over the film's climax. Discover insights from their discussions and the new documentary detailing the filmmaking process.

"I love David," says Gunn. "One of my favorite actors I've ever worked with. He is wonderful. He also questions everything."