Allegiance

Summary

Halstead and Atwater go under cover to prevent military-grade weapons from hitting the street; Voight calls in a favor to clear Olinsky's name for Bingham's murder.

Guest stars

• Steven G. Norfleet as Shabazz
• Melissa Carlson as Meredith Olinsky
• Michael McGrady as Supervising ASA James Osha
• Mykelti Williamson as Denny Woods
• Law Tarello as Dan Dietz
• Jason Sutton as Ross Gibson
• Bechir Sylvain as Wes
• Hunter Emery as Dexter
• Markice Moore as Malik Farber
• Joseph Kathrein as Nate