The mystery subgenre of police procedurals are as old as television, and these are the 20 best shows that the category has ever produced. Some of the best police procedurals ever made are also some of the best television shows ever made in general. Shows centered around police and detectives solving crimes are a foundational part of serialized ficiton, and there are countless police procedurals out there.
Top 20 Police Procedurals Ranked: Must-Watch Detective Shows