Simeon Henderson

Retired Commander Perry (guest star Robert Ray Wisdom) enlists Voight (Jason Beghe) and the team to help extract his cop nephew from a unit of corrupt officers who are robbing drug dealers. When things go bad Voight must take down a younger, more violent version of himself. Meanwhile, Lindsay (Sophia Bush) struggles to stay clean. At the same time a woman from Olinsky's (Elias Koteas) past reaches out to him. Also starring Jon Seda, Jesse Lee Soffer, Patrick Flueger, Marina Squerciati, LaRoyce Hawkins, Amy Morton and Brian Geraghty. guest star.

When Atwater (LaRoyce Hawkins) disappears at the house of a convicted felon, the evidence doesn't look promising with his belongings and his blood left behind. Intelligence rallies to rescue him before it's too late. And Atwater struggles for survival faced with not only his captor but also a difficult connection to his past.

Kane’s alternative treatment seems to have worked and he is back in control of his city. Meredith moves full force into her role as Chicago’s First Lady but she soon discovers Kane’s obsession with his aide, Mona. Kane must remedy his public perception even if it means making an old friend collateral damage.