1973 was the year of high strangeness, marked by unusual phenomena, including multiple UFO sightings, bizarre creature encounters, and extraordinary paranormal activity. This investigative documentary includes eyewitness accounts that have led some to believe that an interdimensional portal may be the cause of mysterious events that have plagued a Midwestern community along the Mississippi River. Join UFO researcher Michael Huntington as he investigates encounters with high strangeness in Grand Tower, Illinois.