Amy Flanagan

Patrick Jane and the CBI team delve into the world of professional fighting when the body of a woman is found at a mixed martial arts match - with ties to one of the fighters. Meanwhile, Professional Standards Unit Investigator LaRoche focuses his investigation on Rigsby, who in turn is forced to ask Cho for a huge favor in order to keep his job.

An aspiring author is murdered, and suspicion falls on a writer whose career is on the decline.

In the series premiere episode, Teresa Colvin, the city’s first female superintendent, lobbies for a city corruption task force to investigate Alderman Ronin Gibbons, a building-magnate-turned-politician. Meanwhile, Colvin’s ex-partner and larger-than-life veteran of the Chicago Police Department, Jarek Wysocki, investigates a suspicious murder in Grant Park alongside his new partner Caleb Evers. Also in Jarek’s charge are his niece, Vonda Wysocki; her hotshot partner, Isaac Joiner; and Liam Hennessey, an Irish thug who blends in with the gritty world of local crime. Together, these cops stop at nothing to navigate the Windy City’s underbelly to fight crime and bring down Alderman Gibbons’ empire of corruption.