A face-to-face encounter with an unknown humanoid creature is often a very terrifying experience, one that changes the way a person thinks about the universe and their place in it. A direct confrontation with the unknown strikes at the very core of a person’s belief system, challenging them mentally, emotionally and spiritually. This video presents ten exceptionally scary UFO encounters from all over the world. Most of these cases involve multiple witnesses. They include a wide variety of beings, including gray aliens, human-looking figures, ape-like figures and other unusual humanoids.