A police procedural based on Michael Connelly's novels about Harry Bosch, a veteran police homicide detective with the Los Angeles Police Department.

The pilot was written by Connelly and Treme co-creator/executive producer Eric Overmeyer, who are executive producing with Fabrik's Henrik Bastin and Mikkel Bondesen. Bosch has been at the center of or featured in 20 novels by Connelly, starting with the 1992 The Black Echo and most recently, last fall's The Black Box.