The BEST episodes written by Jack Webb

#1 - The LSD Story
Dragnet - Season 1 - Episode 1
Sergeant Joe Friday and his partner Bill Gannon are the ultimate party crashers when they get wind that outlawed LSD is being served to teenagers. This is the famous "Blue Boy" episode.
#2 - The Big Blast
Dragnet (1951) - Season 1 - Episode 9
A divorced mother is killed in bed by a shotgun while her young boy sleeps beside her.
#3 - The Big Winchester
Dragnet (1951) - Season 3 - Episode 27
An elderly man appears to have killed himself with a rifle, but the cops soon learn that it was no accident.
#4 - The Big Threat
Dragnet (1951) - Season 3 - Episode 37
A man is beaten and robbed, then the thieves intimidate him and his family so he'll refuse to testify against them.