INTELLIGENCE COMES TO THE AID OF COMMANDER PERRY’S NEPHEW AFTER HE GETS INVOLVED WITH A CORRUPT NARCOTICS UNIT. 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. Markie Post, Joseph Anderson, Landon Vanick and Samuel Hunt guest star.