This episode recounts the 1990 UFO sighting in Alfena, Portugal, where a spherical object was observed by numerous locals and captured on film. The report features interviews with witnesses and the club president, describing the object's erratic flight and landing near a sports complex. It highlights that Kodak and NASA technicians later confirmed the photographs were authentic, not fakes. The segment concludes by noting the event remains officially unexplained, leaving its origin and purpose a mystery.