Thursday

The tread of a tire, a single shoe print and even the shape of a bruise help investigators track down killers, based solely on their patterns of guilt.

A former state trooper claims his wife died by suicide. But detectives uncover a bitter divorce, odd behavior, and bodycam footage that lead them to question if this was murder staged as tragedy.

"Untouchable" suspects square off with police.

Two college students are shot when they decide to hang out at an area that is a place for lovers' which causes the community to be beside itself in panic.

A couple move out to a rural town in Georgia, but the husband comes home one day to find his wife has been murdered, and only one person in the town knows why.

Friday and Smith are assigned to investigate the strangulation of an unidentified woman in a hotel room. With no leads and no clues, and no idea of who she is, they must start from scratch to find her killer.

Three men are the suspects in the beating death of a former vaudevillian actress found in her apartment. The possible reason for her murder could be among the contents of an old steamer trunk which she kept locked in her room. Surveillance equipment is used to solve the mystery.

It's Christmas Eve when Father Rojas at the Old Mission Plaza Church in Los Angeles discovers that the statue of the Infant Jesus is stolen from the crib. The statue's worth is only a few dollars, but it is of great sentimental value for the parish. Friday and Smith promise to try to get it back before mass on Christmas Day, but this means that they have less than 24 hours to catch the thief.

A gang of con artists checks the obituary section of the daily newspaper, then uses the information they gather to prey on the grief-stricken families of those who have recently died.

Friday and Smith search for a missing boy. The first sign that the case is serious is when blood is found. Further probing reveals the boy's parents had purchased him a .22-caliber rifle for Christmas -- and the weapon is missing, removed from its wrapped package.

Upper middle-class teenagers in Los Angeles are going crazy. They trash a movie theater, beating up the manager and pushing a young man through a plate glass window. Sergeant Friday must get to the bottom of what is causing this to happen.

A gang of robbers are calling Los Angeles physicians down to hotels and mugging and robbing them of drugs and valuables. Sargeants Friday and Smith are called in to put a stop to this.

Obscene literature and pictures are spread among youngster at a school in Los Angeles. The supplier of this illegal stuff turns out to be a former film producer from the days of silent movies.

The investigation into a woman's untimely death leads investigators to a drunk and her former boyfriend.

A lady reports an abandoned baby at a bus depot. Officers Friday and Smith investigate, and realize her story doesn't quite hold water.

While camping with her family in Montana, a seven-year-old girl was abducted from her tent. No one in the campground witnessed the crime and the kidnapper left no clues.