Season 1, Episode 13 We Protect Our Own
First Aired: October 23, 2011
The wife of Don's former partner is shot and the husband is the chief suspect. Meanwhile, Lina worries that her relationship with Abby will change after her baby is born.
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- Premiered: July 31, 2011
- Rating: TV-14
- Premise: A Chicago Internal Affairs detective investigates crimes within the police department, leading to a rift in her family of cops. (more)