When did Project Blue Book Season 2 Episode 4 air?
Project Blue Book Season 2 Episode 4 aired on February 11, 2020.


Where the conspiracy began.
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”.

A supposed alien invades a rural home in Kentucky, which prompts the CIA to give Hynek and Quinn access to their top-secret program known as MK Ultra, which asserts that the alien attack has the potential to be the beginning of a larger plan.
Direct answers for episode-level questions and details.
Project Blue Book Season 2 Episode 4 aired on February 11, 2020.
This episode runs for approximately 44 minutes.
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