Surveillance Footage Reveals Alien Forces | The Secret of Skinwalker Ranch (S1, E7) | Full Episode When a cow suddenly and mysteriously dies on the ranch, surveillance footage poses another worldly explanation. See more in … TV aliens creepy documentaries documentary documentary history channel history history channel history channel documentaries history channel full episodes history channel shows history documentary history shows mysterious paranormal paranormal hotspots skinwalker rance full episodes skinwalker ranch skinwalker ranch clips the history channel The Secret of Skinwalker Ranch The Secret of Skinwalker Ranch clips The Secret of Skinwalker Ranch scenes ufo alley ufos 0 views 0 / 0
