A series of outdoor screenings on the Diag. Bring a blanket or lawn chair. Popcorn and refreshments, free. Free admission. Complete Democracy Week calendar at democracyweek.umich.edu/calendar.

Sept. 14: “National Treasure” (Jon Turteltaub, 2004). In this action adventure heist film, a swashbuckling historian and his friends search for a lost treasure using clues hidden in the Declaration of Independence. 8 p.m.