Chicago Fire 4×07 “Sharp Elbows” – Chief Boden (Eamonn Walker) finds himself in the middle of a fiasco concerning a female neighbor (guest star Ilfenesh Hadera), who he believes is setting him up. Severide (Taylor Kinney), who is still on probation from his altercation with Captain Patterson (guest star Brian While), receives a surprise visit from his father (guest star Treat Williams) and discovers some interesting information on Patterson that could be a game changer. Meanwhile, romance blossoms at the Chicago Fire Department gala. Jesse Spencer, Monica Raymund, Kara Killmer, Dora Madison, David Eigenberg, Yuri Sardarov, Joe Minoso and Christian Stolte star. Jason Beghe, Steven R. McQueen, Tom Amandes and Fredric.