A heart-in-your-throat drama, Red Line begins with the mistaken shooting of a black doctor at the hands of a white cop and unfolds from the perspective of each of the families connected to the tragedy. It's a then-and-now meets us-and-them tale about the often-personal politics of crime.

A police shootout leaves four thieves dead during an explosive armed robbery attempt in Chicago. Their widows have nothing in common except a debt left behind by their spouses' criminal activities. Hoping to forge a future on their own terms, they join forces to pull off a heist.

Khaila Richards, a crack-addicted single mother, accidentally leaves her baby in a dumpster while high and returns the next day in a panic to find he is missing. In reality, the baby has been adopted by a warm-hearted social worker, Margaret Lewin, and her husband, Charles. Years later, Khaila has gone through rehab and holds a steady job. After learning that her child is still alive, she challenges Margaret for the custody.