Three Chicago families journey toward hope after tragedy causes them to consider how racial biases affect their lives.

Daniel files a civil suit against Paul for shooting his unarmed husband; Jira tries to connect with her birth mom; Paul is assigned a new partner on the force.

Daniel has an angry outburst after hearing Paul's testimony about Harrison's shooting; Jira's first meeting with her birth mother doesn't go as she expected.

Tia's political stance against the CPD has unintended consequences; Paul performs a heroic act that makes him a momentary hero.

Daniel seeks comfort from Liam; Jira causes waves when she speaks up at Tia's Alderman debate with Nathan Gordon.

Daniel fears for Jira's safety after receiving a threatening phone call; Jira organizes a walk-out at school to march against police brutality.

Tia's campaign for alderman is in jeopardy after it is revealed that Jira is her daughter, whom she gave up for adoption. Also, in order to help indict Paul, Daniel tries to find the anonymous sender of the security tape that shows him shooting Harrison, on part one of the two-part finale of The Red Line.

Tia receives a financial windfall from an unlikely source, putting her back in the race for alderman against Nathan Gordon. Also, Paul makes a profound and life-changing revelation about himself, on part two of the two-part finale of The Red Line.