Secret investigations into unexplained phenomena and possible UFO contacts conducted by the United States Air Force in the 1950s and 1960s. They are conducted by astrophysics professor and one of the founders of ufology, Dr. Joseph Allen Hynek, and Air Force Captain Michael Quinn. During his investigations in various states, Dr. Hynek discovers that many things cannot be explained scientifically.

At the moment, Astronomy professor Allen Hynek was writing something on the board, explaining to the students, and you were sitting and listening attentively, but you were more sleepy than listening to this lecture. When the bell rang, everyone gradually began to leave, you were the last one, as always, suddenly when you were leaving the classroom, you heard a voice not far from you.

«Stay for a while, please», – he said in his usual calm voice.