Coronavirus concerns could result in events being canceled. Please call ahead to confirm any activity you are planning to attend. This Weekend An Evening of One-Act Plays , March 13-April 4, Ridgefield Theater Barn, 37 Halpin Ln., Ridgefield. Tickets: $35. Info: ridgefieldtheaterbarn.org\/one-acts. Continuing The Dining Room, through March 22, Stratford Academy, 719 Birdseye St., Stratford. Tickets: $20-$22. Info: 203-375-8778, squareonetheatre.com.