Posted in Local Free Flu Shot Clinic At Mitchell Opera House Monday, Oct. 26 October 23, 2020 (MITCHELL) – A Free Flu Shot Clinic will take place at the Mitchell Opera House on Monday, October 26th from 10 a.m. until 1 p.m. The Opera House is located at 217 N. 7th Street, Mitchell. If you have questions call 812-723-7474.