Once a lively element of American culture, drive-in theaters flourished in the late 1950s, with nearly 5,000 scattered across the country. Despite a recent revival, fewer than 400 exist today. In a country passionate about both automobiles and films, what led to their decline? April Wright’s heartfelt documentary, featuring archival footage of numerous operational and defunct drive-ins, along with interviews with theater proprietors and film icons like Roger Corman, seeks to explore this question.