Portersville Christian School presents the comedy “The Madwoman of Chaillot” at 7 p.m. Nov. 10, 11 and 12 at the school, 343 E. Portersville Road. Tickets are $7 for adults, $6 for college students with ID, $5 for students, and free for children age 5 and younger. Call 724-368-8787, Ext. 10.

Comtra Theatre, Route 19 in Cranberry Township, presents the comedy “Sylvia” Friday through Nov. 19. Curtain is at 7:30 p.m. Fridays and Saturdays. Tickets are $15. Call 724-773-9896.

<B>Kean Theatre</B>, 5847 Meridian Road, Gibsonia, presents the comedy “Not Now Darling” at 8 p.m. Friday and Saturday and Nov. 11 and 12 and at 2 p.m. Sunday and Nov. 13. Tickets are $22 for the evening shows and $20 for the matinees. The cast includes Stefan Lingenfelter, Don Pepe and Whitney Ann Jenkins, all of Butler, and Michelina Pollini of Cranberry Township. Call 724-444-5326 or visit the website www.keantheatre.com.

<B>Allegheny General Hospital</B>, in partnership with the Jewish Healthcare Foundation, Forbes Hospice and the Area Agency on Aging, presents “Dusk,” a theatrical performance that explores end of life decision making through the experience of a typical American family, at 5:30 p.m. Wednesday in Magovern Auditorium at the hospital on the North Side. Tickets are free, but registration is required by calling Keri Harmicar at 412-330-2535 or e-mailing keri@ pittsburghnorthside.com.