Attorney Philip Gault goes undercover to stop a criminal gang that wants to sell drugs to teenagers.

A high school student named Kenneth Morrow dies in a car crash after smoking marijuana, and Officers Friday and the police hunt down "The Big Tomato" as the source. Jack Webb and the radio show Dragnet received recognition in 1950, with editors from "Motion Picture Daily" and "Fame" magazine naming Webb as the most promising star and Dragnet as the best radio program of its kind.