To kick off its 70th season, Aiken Community Theatre will hold an open house from 10 a.m. to 2 p.m. Saturday, Sept. 17. There will be refreshments, swag giveaways, tours of the theatre (including a backstage look at Matilda), volunteer signups, giveaways of tickets and subscriptions and more. Aiken Community Theatre is at 126 Newberry St. SW. Call 803-648-1438.