• Dahlia show: East Brainerd Church of Christ, 7745 East Brainerd Road, 1-4 p.m., free. Alabama, Georgia, The Carolinas and Tennessee Dahlia Society exhibit. tndahlia.org
• "Sister Act:" Memorial Auditorium, 399 McCallie Ave., 7:30 p.m. Reserved seats $32.50-$57.50, $20 discount for ages 17 and under. National tour launches from Chattanooga. Story of Deloris Van Cartier, who witnesses a crime and hides as a nun in a convent. 642-TIXS.
• Art & Wine: Creative Arts Guild, 520 W. Waugh St., Dalton, Ga., 6 p.m., $10. Wine and light refreshments while viewing photography by Spears McAllester. 706-278-0168.
• Big Pig Roast: Crabtree Farms, 1000 E. 30th St., 6-10 p.m., pork barbecue and vegetarian options. Members' tickets $30-$70; nonmembers $35 to $80. Benefits educational programs of Crabtree Farms. www.crabtreefarms.org.
• Flapjack Fundraiser: Applebee's, 401 Market St., 8-10 a.m., $5. Proceeds benefit 10/40 Connections' lunch change initiative to help children in slums of India.
• Health Fair: Bradley Square Mall, Cleveland, Tenn., 10 a.m.-2 p.m., free community event sponsored by 100 Black Men of Bradley County. Health screenings, voter registration, free information.