Chicago Fire 4×08 “When Tortoises Fly” – Chief Boden (Eamonn Walker) confronts Maddox (guest star Mark Hengst), believing he is the hand behind Serena’s (guest star Ilfenesh Hadera) accusations intended to skew Boden’s credibility from the approaching trial. Severide (Taylor Kinney) reaches out to Jamie (guest star Rachel Nichols), Maddox’s lawyer, in an effort to help out and Capt. Patterson (guest star Brian White) questions Boden’s ability to remain Chief. Meanwhile, Brett (Kara Killmer) and Chili (Dora Madison) discover a man passed out in a garden that may have a connection to a call from a previous crash site and Otis looks to fill up his social calendar, but the situation hits a bump in the road. Jesse Spencer, Monica Raymund, David Eigenberg, Yuri Sardarov, Joe Minoso, Christian Stolte and Steven R. McQueen also star. Jon Seda, Marina Squerciati, Rachel DiPillo, Tom Amandes, Melissa Ponzio and Ralph Rodriguez guest star.