While Voight faces a review board, the team rallies to overturn a false conviction and free a man who's been serving a life sentence for 17 years. » Subscribe for More: http://bit.ly/ChicagoPDSub » Full Episodes: http://bit.ly/ChicagoPDFullEpisodes » Check Out NBC Fall Trailers: http://bit.ly/NBCFallTrailers2018

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In season 4, NBC's Chicago PD follows Det. Sgt. Hank Voight, who is at ground zero against the war on crime in Chicago.

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ABOUT CHICAGO PD From multiple Emmy Award-winning executive producer Dick Wolf and the team behind the hit series "Chicago Fire," "Chicago P.D." is a riveting police drama about the men and women of the Chicago Police Department's elite Intelligence Unit, combatting the city's most heinous offenses - organized crime, drug trafficking, high-profile murders and beyond.

Chicago PD - Chasing Ghosts (Episode Highlight) https://youtu.be/HK8OWtVH3FA

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