Who killed Voight's son's killer?

That was the big question on Chicago PD Season 5 Episode 13 when Voight got word about the body being found. 

Watch Chicago PD Season 5 Episode 13 Online

Meanwhile, an El Salvadoran gang infiltrated Chicago and Intelligence joined forces with a visiting detective to try and bring the crew's reign of terror to an end. 

Also, Antonio found himself getting close to a new detective, but he was shocked to the core by a key fact about the person. 

Use the video above to watch Chicago PD online right here via TV Fanatic. 

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Paul Dailly was an Associate Editor for TV Fanatic.Follow him on X.