The Pentagon has released another batch of ‘UFO Files’ with footage of unknown objects in the sky—here are the most common alien theories, explained. This voice experience is generated by AI. Learn more.

How David Levinson’s plan, Russell Casse’s sacrifice, and humanity’s unity defeat the alien invasion and secure a second chance for Earth.

The film arrives at a time when our collective obsession with aliens has reached a fever pitch: The Trump administration has made a big show of releasing a trove of government files related to the UFO phenomenon.