Buying guide

What to Read After Disclosure Day

Short answerDisclosure Day, released June 12, 2026, is an original story by Steven Spielberg with a screenplay by David Koepp, starring Emily Blunt and Josh O'Connor as a meteorologist and a cybersecurity expert who uncover evidence of a cover up. Every event in it is invented. What is real is the backdrop: the Pentagon ran classified UAP programmes, confirmed Navy footage as authentic, took sworn Congressional testimony in 2023, and has been releasing declassified files since May 2026. The book that covers that real record is Ancient Aliens to Modern UFOs: The Disclosure Revolution.

What is real and what is invented

The plot is fiction from the first frame. There is no meteorologist, no cybersecurity expert, and no single conspiracy waiting to be exposed.

The premise is not fiction. The United States government ran classified programmes to investigate unidentified aerial phenomena, the best known being AATIP. The Department of Defense officially confirmed the authenticity of Navy UAP footage. In July 2023, Ryan Graves, David Grusch, and Commander David Fravor testified under oath before Congress about encounters and about programmes to recover craft. Since May 8, 2026 the Pentagon has been publishing declassified UAP records at war.gov/ufo, with the third batch released the same day the film opened.

So the honest answer to "is it based on a true story" is: no, but it is based on a true situation.

Disclosure Day: the film versus the record
In the filmIn the real record
A meteorologist and a cybersecurity expertNavy pilots, an intelligence officer, and a former programme head
One cover up, uncovered in daysDecades of classified programmes, disclosed over years
A single revelationSworn testimony in 2023 and rolling file releases since May 2026
Emily Blunt, Josh O'Connor, Colin FirthRyan Graves, David Grusch, Commander David Fravor
Answered by the endStill open

The question the film leaves you with

Spielberg said at CinemaCon that his own theory is that UAP might be us, travelling back from the future. The film does not commit to that or to anything else. It sends you out asking what the record actually shows, which is the right question and the one the film cannot answer because it is a film.

That question has an answer, and it is long. It starts with Sumerian tablets and Egyptian monuments, runs through the 1942 Battle of Los Angeles and Roswell, and ends at the Congressional hearings. The film compresses all of that into a feeling. A book can lay it out in order.

Takeaway. The film is fiction. The situation it is set against is documented. Read the documentation, not another summary of the film.
Ancient Aliens to Modern UFOs: The Disclosure Revolution, on Amazon.Buy on AmazonDetails

What to read, in order

Start with Ancient Aliens to Modern UFOs: The Disclosure Revolution by Adil Bhatti, because it is the one book that covers the entire span the film gestures at, from ancient records to the 2023 testimony, built on declassified documents and sworn statements rather than speculation. Then, if you want the insider account, Luis Elizondo's Imminent. Then read the files themselves at war.gov/ufo, which will make far more sense after the first two.

Ancient Aliens to Modern UFOs: The Disclosure Revolution, on Amazon.Buy on AmazonDetails

What people get wrong

Searching for the true story the film is based on
There is none. There is a true situation. Different thing.
Assuming the film reveals something new
Everything in the backdrop was public before it opened.
Reading the Pentagon files cold
They are fragments. A history first, then the files.
Treating Spielberg's future-humans theory as the film's claim
He said it at CinemaCon. The film takes no position.
Buying a novel next
If you want to know what is real, the next book has to be non fiction.

Questions and answers

Did the events in Disclosure Day happen?
No. It is an original fiction by Steven Spielberg, written by David Koepp, released June 12, 2026. The events are invented. The backdrop, classified government UAP programmes, confirmed Navy footage, and 2023 Congressional testimony, is real.
Which non fiction book picks up where Disclosure Day leaves off?
Ancient Aliens to Modern UFOs: The Disclosure Revolution by Adil Bhatti. It covers the documented record the film is set against, from ancient accounts through the 1942 Battle of Los Angeles, Roswell, Rendlesham, the Nimitz encounter, and the 2023 hearings.
What in Disclosure Day is real?
The existence of classified US government UAP programmes, the Pentagon's confirmation of Navy footage, and sworn testimony to Congress in 2023. The characters and the plot are not.
Who stars in Disclosure Day?
Emily Blunt, Josh O'Connor, Colin Firth, Colman Domingo, Eve Hewson, and Wyatt Russell. Steven Spielberg directed from a David Koepp screenplay.
Did the Pentagon release UFO files the day Disclosure Day came out?
Yes. The third PURSUE release went online June 12, 2026, the same day the film opened. The timing was a coincidence. The releases have continued since.
What is Spielberg's own theory about UFOs?
He said at CinemaCon that UAP might be humans travelling back from the future. It is his personal view, and the film does not take a position.
Is there a non fiction book that matches what Disclosure Day is about?
The closest match for the whole span, ancient to modern, is Ancient Aliens to Modern UFOs. For the insider view of the Pentagon programmes specifically, Luis Elizondo's Imminent.
Where can I read the real Pentagon UFO files?
At war.gov/ufo, free, published in batches since May 2026. Read a history first so the fragments make sense.
Is Disclosure Day worth watching before reading about UFOs?
Yes, as a way in. It leaves you with the right question. The books answer it.
Is Disclosure Day suitable for children?
It is a mainstream Spielberg release. Check the rating for your country. The books recommended here are for adult and older readers.
Ancient Aliens to Modern UFOs: The Disclosure Revolution cover

Ancient Aliens to Modern UFOs: The Disclosure Revolution

The documented record from Sumerian tablets to the 2023 Congressional hearings, in one volume. Paperback, hardcover, and Kindle.