All over the planet, strange events suggest that aliens are among us: In Colorado, a farmer discovers a cow mysteriously mutilated by unknown forces, and it’s a phenomenon that’s been reported by farmers around the globe; a Texas man is repeatedly abducted from his bed and, like thousands of people worldwide, claims he is the subject of extraterrestrial experiments; and, in Ohio, an astronomer’s powerful telescope intercepts a mysterious message from outer space that could be the most important broadcast in history.