Hysteria — presented by Boulder Ensemble Theatre Company. The Dairy Center for the Arts, 2590 Walnut St., Boulder, 303-440-7826. Through May 17.
Mary Poppins. BDT Stage, 5501 Arapahoe Ave., Boulder, 303-449- 6000. Through Sept. 5.
Murder on the Nile. Longmont Theatre Company. 513 Main St., Longmont, 303-772-5200. Through May 16.
The Norwegians. Theater Company of Lafayette, 300 E. Simpson Street, Lafayette, 720-209-2154. Through May 23.
