Chicago Fire & Chicago PD to take the Chicago Polar Plunge in Lake Michigan! Leave a Comment / Blog / By Chicagoland Productions Cast members from NBC’s “Chicago Fire” and “Chicago PD” are also expected to plunge at about 11:30 a.m. http://articles.chicagotribune.com/2014-03-01/news/chi-20140228_1_jimmy-fallon-plungers-special-olympics-chicago
