Are we alone in the universe? Did countless residents of Phoenix, Arizona all lose their minds on the same spring evening in 1997? Do the makers of the JJ Abrams produced Showtime documentary series “UFO” care about the answers to these questions as much as Christopher and Eric do? Listen to this out-there episode to find out. It’s capped off by a frightening close encounter of the absurd kind with incompetent critic-at-large Jordan Ampersand whose views on outer space are limited by the great volume of space between his ears. Beam him up, Scottie. Please.