COUNTYComtra Theatre, Route 19, Cranberry Township, presents Agatha Christie’s “The Mousetrap” through Saturday at the theater on Route 19. Curtain is at 7:30 p.m. Friday and Saturday. Doors open at 6:30 p.m. Tickets are $15. Visit www.comtratheatre.org or call 724-591-8727.

REGIONArmstrong Community Theater’s spring dinner theater production “Death By Chocolate” will be offered at 7 p.m. April 22 and 23 and at 1 p.m. April 24 at the Worthington Civic Center, 214 E. Main St., Worthington. Tickets are $20 and must be purchased in advance. Call 724-297-8223.

PITTSBURGHPittsburgh Musical Theater presents “Grease” April 21 to May 1 at the Byham Theater, 101 Sixth St. Area actors in the show are Brecken Farrell of Saxonburg, Brady Patsy of East Brady, Nicole Uram and Adria Streitman, both of Butler, and Jessica Ortiz of Penn Township. Call 412-456-6666 or visit pittsburghmusicals.com.