Heroic yet often troubled characters try to fight crime in the city of LA.
A telemarketer stumbles upon the sounds of a murder and the detectives tear up the city looking for the culprit.
Defense lawyer, Robert Colson, is accused of murder, but lack of evidence and lack of a body prevents the case from getting off the ground. The detectives turn to Colson's unstable brother for help.
The detectives finally think they have closure on a 26-year-old case when they bring in the woman responsible for killing a cop during a 1976 bank raid. But the woman's arrest opens more wounds than it closes.
Detectives Turcotte and Hechler vow to keep Halloween safe for pumpkins everywhere. They patrol the streets looking for a gang of ruthless jack-o-lantern thieves. Meanwhile, Teresa is kidnapped by a group of burglars who demand that paramedics treat one of their injured friends.
Smith works to protect a young girl from the Russian mob.
When a robbery in a sporting goods store turns into a hostage stand off, Hechler enters the building disguised as a paramedic. But when one of the robbers recognizes him, he finds himself with a gun to his head.
Detectives Stevens and Smith investiage a car accident that may have been set up by an insurance fraud ring.
D.A. McNorris protects a Hollywood murder suspect, obstructing justice for the sake of his career.
Detectives must deal with the testimony of a lunatic in helping locate a kidnapped teenage girl.
The death of a homeless man leads detectives to filmmakers who hire homeless people to fight each other.
A suspect's throat is cut at the police station after he and his wife are linked to a drug heist at a meth-lab explosion. The detectives' prime suspect is the drug dealer who was robbed.
The detectives try to catch a group of killers who strike slumbering families.
A criminal about to put to death tries to make a deal for his life by holding a police officer hostage, but the governor won't yield.
An information leak leads to the death of two officers and the search is on for the culprit.
Smith is troubled by his past relationship with a drug dealer who is killed.
McNorris fears the repercussions of a big night on the town when he wakes with no memory and specifically no clues as to why his car is blood-covered and damaged. Turcotte and Hechler look into why an old man was tied to a bed.
IA detective Trumper looks into the death of Emma Stevens. The search for a kidnapped baby reveals a larger kidnapping plot.