1.3K views · 22 reactions | What did you think of last night's #ProjectBlueBook season finale? | HISTORY | Facebook

1.4K reactions · 303 shares | Each week, Project Blue Book tells a story based on real UFO reports from a top-secret government investigation. A new file will be opened Tuesday at 10/9c on History. | HISTORY | Facebook

7.4K views · 64 reactions | Do they come in peace? Or do they come for war?  Here's your season 1 recap of #ProjectBlueBook! | HISTORY | Facebook

6.6K views · 582 reactions | Take a deeper look inside tonight's episode, The Roswell Incident Part 1, with executive producer David O'Leary, Aidan Gillen and Neal McDonough. | Project Blue Book | Facebook

6K views · 679 reactions | This season on Project Blue Book, Hynek and Quinn go deeper into their investigation to reveal what's really out there. Who's ready?   | Project Blue Book | Facebook

Season 2 has come to an end... what did you think? David O'Leary wants to hear from you, what was your favorite episode this season? 🖖🏽 #ProjectBlueBook | Project Blue Book

4.8K views · 501 reactions | The Russians are no test for Hynek and Quinn | Project Blue Book | Facebook

20K views · 1.1K reactions | Let's take one more look inside Project Blue Book with Laura Mennell, Aidan Gillen and creator, David O'Leary. Does Mimi have a better understanding of who Susie is? Where will the investigation go next for Hynek... and Quinn? There are so many unanswered questions, but we will uncover the truth. | Project Blue Book | Facebook