Allegiance
![](https://image.tmdb.org/t/p/original/vGJaSExUVU4FKfjYtPSqcF6K6ea.jpg)
- Runtime
- 42m
- Air Date
- Aired May 2, 2018
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.
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Allegiance
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.