Dragnet

When obscene literature and pictures are spread among youngsters at a local school, the supplier is discovered to be a former silent film producer.

Sergeants Friday, Smith and Austin investigate a string of robberies taking place while people are on vacation.

When a man robs bars and kills many of his victims, Friday has few leads other than a certain song on the jukebox and a drink of scotch and water.

When Friday & Smith apprehend a burglar who only takes some money and leaves an empty milk bottle behind, they realize his motive is not monetary.

On New Year's Eve, Detectives Friday and Smith must investigate a cop killing.

A pregnant woman is run down by teens out joyriding, leaving Friday and Smith to deal with uncooperative kids who refuse to snitch on their friends.

A suicide note and a pistol with two bullets spent are discovered in an executive's car, but his body is nowhere to be found.

The detectives search for a missing mother and child at the behest of her mother-in-law, unaware that the girl's husband has died in action.

Friday and Smith respond to a bank robbery. With only a description of the robber's getaway vehicle and a partial plate, there are many cars to check.