Police Detective Sgt. Joe Friday and his partners investigate crimes in Los Angeles.

Follows the cases of a dedicated Los Angeles police detective, Sergeant Joe Friday, and his partners. The show takes its name from the police term "dragnet", meaning a system of coordinated measures for apprehending criminals or suspects.

LAPD Sgt. Joe Friday -- the equally straight-laced nephew of the famous police sergeant of the same name -- is paired up with a young, freewheeling detective named Pep Streebeck. After investigating some strange robberies at the local zoo and the theft of a stockpile of pornographic magazines, they uncover cult activity in the heart of the city and are hot on the case to figure out who's behind it all.

Within L.A. incredibly diverse landscape, two dedicated cops are relentless when it comes to solving crime. Detective Joe Friday is a seasoned veteran who has seen it all. Through his voiceovers, viewers will gain insight into the crime investigation process, as well as hear the honest thoughts of a 21st century cop. Although a veteran of the beat, Friday still has the same passion and energy as his young partner, Frank Smith, who has recently been promoted to the robbery/homicide division from vice.

A high school student is murdered in a satanic ritual.