A Black Book Thriller

In The Coldest Case: A Black Book Audio Drama, homicide detective Billy Harney sends his new partner, Kate, deep undercover in a notorious Chicago drug ring. When several members of the ring soon turn up dead, Billy abruptly pulls Kate out, blowing her cover. Kate’s informant inside the gang quickly disappears. As does the ring’s black book.... When Billy can’t find the informant, he wonders if Kate is secretly harboring her, since the two grew close during Kate's weeks undercover.

Someone is committing random murders across Chicago—and making sure detectives Billy Harney (Aaron Paul) and Patti Harney (Krysten Ritter) are first on the crime scene. What connects the victims, and why is the killer leaving clues behind with each body? Billy and Patti are scrambling to stop the next killing when their father, Chief of Detectives Dan Harney (Beau Bridges), is kidnapped. But in their race to track him down, they uncover pieces of his past that simply can’t be true. Could their own flesh and blood be covering up a dark secret?

Being a cop runs in Billy Harney's family. The son of Chicago's chief of detectives whose twin sister, Patty, also followed in their father's footsteps, there's nothing Billy won't give up for the job, including his life. Left for dead alongside his tempestuous former partner and a hard-charging assistant district attorney out for blood, Billy miraculously survives. But he remembers nothing about the events leading up to the shootout. Charged with double murder and desperate to clear his name, Billy retraces his steps to get to the bottom of what happened.

To Billy Harney, the newest member of Chicago PD's elite strike force, getting shot in the head, stalked by a state's attorney, and accused of murder by his fellow cops is all part of breaking a case. So, when a drive-by shooting on the Chicago's West Side turns political, he doesn't shy away from leading the case. As the easy answers prove to be the wrong ones, Harney's quest to expose the evil that's rotting the city from the inside out takes him to the one place he vowed never to return: his own troubled past.

Five unconnected teenage girls have been kidnapped, and Chicago PD detective Billy Harney is leading the investigation to find them. Harney and his partner Carla follow a lead to a remote house, but it's a deadly trap. A huge explosion rips through the building killing Carla and allowing the kidnapper to escape. The loss of his partner only serves to strengthen Harney's resolve to find her killer, and protect the teenage girls he targets.