Is Project Blue Book coming back?

Project Blue Book ended on March 24, 2020, on the History channel.

It was a drama, science-fiction, and mystery series that aired from January 8, 2019, to March 24, 2020. The show was based on the real, top-secret investigations into UFOs and related phenomena conducted by the United States Air Force between 1952 and 1969. It depicted the efforts of Dr. J. Allen Hynek, a college professor recruited by the U.S. Air Force to investigate UFO sightings, alongside his partner Captain Michael Quinn. The series explored their attempts to uncover the truth amid cases that sometimes defied explanation, hinting at a larger government conspiracy.

The cast included Aidan Gillen as Dr. J. Allen Hynek, Michael Malarkey as Captain Michael Quinn, Neal McDonough as General James Harding, Ksenia Solo as Susie Miller, Laura Mennell as Mimi Hynek, and Michael J. Harney as General Hugh Valentine. The show received a rating of 7.6 on TVMaze and each episode had a runtime of approximately 60 minutes.