UFOs: A Need To Know

Having earned a bit of respectability with Close Encounters in 1977, scholarly ''saucer nuts'' have spent the intervening years researching a vast canon of otherworldly weirdness. As this evenhanded video attests, their labors have produced some surprisingly impressive results. UFOs: A Need To Know delivers credible, hard-nosed coverage of recent sightings, abduction reports, and cattle mutilations, as well as historical episodes meriting greater examination. B+