Overview: Halstead and Atwater go under cover to prevent military-grade weapons from hitting the street; Voight calls in a favor to clear Olinsky's name for Bingham's murder.
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First Air Date: Jan 08, 2014Last Air date: Sep 25, 2024Season: 12 SeasonEpisode: 224 EpisodeRuntime: 42 minutesQuality: HDIMDb: 8.42 / 10 by 2371 usersPopularity: 388.672Language: English