The Big Deal - Season 5 Episode 34
Frank and Joe are on the trail of a theft ring that steal late model cars and resell them with phony pink slips to unsuspecting buyers.
The Big Oskar - Season 8 Episode 4
The detectives take a report of valuables stolen from the home of a somewhat eccentric old lady. They begin to suspect something is amiss when she starts talking about how she gets the "scoop" on crimes by being the first to report them to the local newspaper.
The Big Hit-Run Killer - Season 3 Episode 29
A truck kills an old lady and her little grandson at a crossing and drives away. The owner of the truck asserts that he let a man called Paul lend the truck for one hour, but he doesn't know the last name of this man or where he lives.
The Big Trunk - Season 3 Episode 19
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.
The Big Producer - Season 4 Episode 18
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 Big Frame - Season 3 Episode 34
A man is found dead in the gutter. At first it seems as a hit-run case, but Friday and Smith become suspicious when all witnesses from the night before give exactly the same story.
The Big Seventeen - Season 2 Episode 4
Joe is working hard to find a 17 year old kid who has a stolen a bunch of high grade heroin. If he starts selling it to other kids - Joe fears a lot of kids will overdose on the uncut drugs.