Audiences at Old Town Plaza, 102 W. Eufala in Norman, will find out, as murder is on the menu. Specifically, “Murder Impersonated,” a homicidal whodunit that comes complete with dinner. The 6:30 p.m. Friday and Saturday shows benefit Norman’s iconic Sooner Theatre. Tickets are $75. Call 321-9600 or visit soonertheatre.com.