Alien Files: Reopened S01 E06 Belgian UFO Wave

In 1989 and 1990, Belgium became a global focus of UFO activity. Witnesses, including many police officers, numbered in the thousands, and several quiet Belgian towns and villages suddenly received unprecedented attention. The local military were unusually forthcoming in releasing radar footage of mysterious triangular objects over a wide area. Our team investigates the events, and asks the question - could secret US aircraft have been operating over Belgium?