With recent reports that the Pentagon is taking sightings of UFOs seriously making headlines, a new docuseries called "UFO" is premiering on SHOWTIME. Join Washington Post Live to hear from Mark Monroe, one of the series’ directors, and Greg Eghigian, a Pennsylvania State University history professor and one of the experts featured in the series, as they explore the phenomenon of unidentified flying objects, examine why the U.S. government often prefers to keep some information secret and learn what we currently know about UFOs. Join the conversation on Thursday, August 5 at 4:00pm ET.

Stream here: wapo.st/ufoaug5