Four Chicago improv theaters are banding together to provide four nights of comedy to benefit the American Red Cross’ hurricane relief efforts. In addition to the ticket sales there will be “suggestion auctions” and other fund-raisers at each venue.

• Thursday, September 8, 8 pm – ComedySportz (2851 N Halsted) $17
• Friday, September 9, 8 pm – I.O. Theater (3541 N Clark) $14. Pent, Maude, Johnny Roast Beef perform.
• Saturday, September 10, 8 pm – The Playground (3209 N Halsted) $14. Heavyweight Champion of the Car, No Means Yes, Pastor of Muppets, and American Dream perform.
• Sunday, September 11, 7 pm – Second City (1608 N Wells) $18. Features the Second City e.t.c. performance of From Fear to Eternity.