Explaining why the film didn't go into more detail about precisely what the message was, or the nature of the reactions in the aftermath of disclosure day, he added: "In the begin ...

Steven Spielberg's "Disclosure Day" packs a hopeful message into its alien-centric story, and there's plenty to dive into about what the movie wants to say.

Disclosure Day's emotionally resonant and slightly ambiguous ending underscores the thematic weight that the Steven Spielberg movie is exploring.

Co-writer David Koepp also reveals how he and Steven Spielberg discussed the backstories for the extraterrestrial forces in the film.