The hit History series returns Jan. 21. The internet can't get enough of Area 51 -- and 'Project Blue Book' is here for it. 'Project Blue Book' returns to History this winter. The History drama ...

A chronicle of the true top secret U.S. Air Force-sponsored investigations into UFO-related phenomena in the 1950s and ’60s, known as “Project Blue Book”.

Allen Hynek. Unfortunately Project Blue Book isn't available to watch right now. Add it to your list and we'll let you know when it becomes available.