BUILDING A CASE

When actionable evidence finally surfaces against Sean O’Neal, Upton and the team work relentlessly to build a case in secret.

They discover Sean is more elusive and dangerous than anticipated.

Air Date: Wednesday, Nov. 9 (10:00PM – 11:00PM) on NBC.

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CHICAGO P.D. -- "Into The Deep" Episode 1007 -- Pictured: Tracy Spiridakos as Hailey Upton -- (Photo by: Lori Allen/NBC)