Patrick Flueger) informant proves to be a loose cannon that could upset the whole operation.In ET's exclusive sneak peek, the team gears up for their drug sting with Ruzek and Halstead (Jesse Lee Soffer) leading the way.
Things are on track when they meet their marks for the exchange, with Burgess (Marina Squerciati) and Atwater (LaRoyce Hawkins) keeping a watchful eye from afar, but Ruzek notices something's off when a silver truck drives by.When the same truck swings by again, the alarm bells go off in Ruzek's head.
And if not for his quick thinking, Ruzek and Halstead would be in even more danger than they find themselves in, as shots ring out in their direction and the cops drag themselves to safety.
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