A riveting police drama about the men and women of the Chicago Police Department's District 21 who put it all on the line to serve and protect their community. District 21 is made up of two distinctly different groups: the uniformed cops who patrol the beat and go head-to-head with the city's street crimes and the Intelligence Unit that combats the city's major offenses - organized crime, drug trafficking, high profile murders and beyond.

Kate Gray struggles with a full-time career as a therapist, raising four young children, past personal traumas, and marriage. She tries to hold it all together, spiralling through the "gray area" of addiction and anxiety.

After the brutal murder of his best friend Jim, Bobbie is haunted by a presence. His girlfriend Val is distant and appears to have secrets of her own. Then the nightmares begin. Through the nightmares Bobbie uncovers clues regarding the murderer's identity. With the killer still on the loose, bodies piling up, and time running out, Bobbie hires a psychic to contact his deceased friend Jim. But some secrets were never meant to be revealed. The dreams will guide him, the secrets will blind him, the murders haunt him. Only together will they unlock the "Secrets of the Clown.

Michael returns home to Chicago from Operation Iraqi Freedom with more scars than he left with. Abused by his father, Roman, as a child, he spent his teenage years as a petty thief until he is caught and given an ultimatum, military or jail. Now, that his bloody Tour of Duty is over, he returns home to find his mother, Teresa, dead by her own hand, pushed to the brink by her abusive husband Roman. Michael vows to take vengeance for his poor mother by killing Roman. But he must have one last day with his girlfriend, Rose, a recent high school graduate who stayed loyal to Michael during his tour. But this happy reunion of young lovers takes a turn for the worst when Michael begins to show abusive behaviors toward Rose, not unlike his father's behaviors as a child. Michael must choose to let his past go and leave his father to rot in his own hell of self torture, or join him by his side.