Live improv comedy games and sketches by the current cast of the Emmy-nominated TV show Whose Line Is It Anyway? A host TBA takes audience suggestions and assigns roles and scenarios to performers Ryan Stiles, Greg Proops, Jeff Davis, and Joel Murray, Bill Murray’s younger brother. Adult language. 7:30 p.m., Michigan Theater. $79–$89 in advance at ticketmaster.com or (800) 745–3000.