TORRES GOES UNDERCOVER

Returning from furlough, Torres goes undercover in a tense and high-stakes drug trafficking case.

Air Date: Wednesday, February 7 (8-9 p.m. ET) on NBC.

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CHICAGO P.D. -- "Escape" Episode 11004 -- Pictured: Tracy Spiridakos as Hailey Upton -- (Photo by: Lori Allen/NBC)