On this episode of Reveal, we look back at the Pentagon Papers – how they became public and why they’re so important. But this isn’t just a history lesson. You can draw a straight line from what happened in the '70s to today's debate about government secrets and what happens to the people who expose them.

The cutest explanation of the Panama Papers you'll see today.

Last week, some lucky Gamescom attendees got a chance to see new Fallout 4 footage behind closed doors. Many gaming websites have reported on it; the new Fallout footage is not a mystery. Thing is, Bethesda hasn’t actually released this footage for the world to see...not that this has stopped fans from finding creative and sneaky ways of viewing it anyway.