Alana Arenas

When a prominent Alderman known for his urban revitalization efforts is killed, Intelligence looks into the corruption haunting his neighborhood. Meanwhile Olinsky (Elias Koteas) feels pressure after receiving an ultimatum from Woods (guest star Mykelti Williamson)

Dr. Rhodes (Colin Donnell) challenges Dr. Charles (Oliver Platt) and other hospital staff over the proper treatment for Robin (guest star Mekia Cox). Dr. Manning (Torrey DeVitto) seeks help from Det. Halstead (guest star Jesse Lee Soffer) when a sensitive case involving a young girl turns into a crime. Dr. Choi (Brian Tee) and April (Yaya DaCosta) work together on a conflicting case. Meanwhile, Goodwin (S.Epatha Merkerson) helps a friend in distress and, after eagerly awaiting, the doctors are surprised to learn who the new med resident is when match day finally arrives. Nick Gehlfuss, Marlyne Barrett and Rachel DiPillo star. Jeff Hephner, Patti Murin and Roland Buck III also guest star.

Election Day. The race is close, and while the candidates campaign, Kane and Stone must do their part to turn the gears of the political machine. Emma's world is turned upside-down while Meredith must go to great lengths to prove her allegiance to Kane.