Rover Dramawerks concludes their 21st Season with the comedy Kosher Lutherans by William Missouri Downs. Performances will be at the Cox Playhouse, 1517 H Avenue in Plano, running just two weekends: November 11-20 on Thursdays and Fridays at 8:00 p.m. and on Saturdays at 3:00 and 8:00 p.m.