Intelligence tracks down Baker’s partner, but ends up killing him during a chase.

That is until he is physically beaten by Antonio until he shares the name of who took Diego.

This situation becomes worse when the murder case that Intelligence is working points to Charlie as a suspect.

Chicago PD and Fire Cast stand together wearing regular jackets.

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Is Back On the Case in Season 12 Premiere Images

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A man and woman sit at a table in a police interrogation room in Chicago P.D.

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Jason Beghe as Sergeant Hank Voight standing outside the 21st district, on the phone, in Chicago P.D.

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A woman looks at the floor while a man talks to her in Chicago PD episode Turn the Light Off.

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Jon Seda as Detective Antonio Dawson in Chicago P.D.

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Detective Jay Halstead looking at a camera in Chicago P.D.

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Jason Beghe as Hank Voight and Jesse Lee Soffer as Jay Halstead talk in a bar in Chicago P.D.

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Elias Koteas as Alvin Olinsky, Ice-T as Fin Tutuola and Jason Beghe as Hank Voight in Chicago P.D.

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America Olivo as Laura Dawson and Jon Seda as Antonio Dawson sit together in the locker room in Chicago P.D.

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Archie Kao as Sheldon Jin talking to a man outside in Chicago P.D.

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Elias Koteas as Detective Alvin Olinsky talking to a hospital patient in Chicago P.D.

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