Did the team find out the truth about several gang-related child abductions?
That was the big question on Chicago PD Season 5 Episode 7 when Intelligence had to race against time to find a kidnapped boy before he became the latest casualty.
Things took a crazy turn when it emerged that a former Army Ranger could be the suspect.
Halstead thought it would be best for Voight to send him undercover to get some information from the inside.
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Paul Dailly is the Associate Editor for TV Fanatic. Follow him on Twitter.