A young girl transforms from modeling to prostitution and finding this an easy living. Her angry father swears to "clean the impurities" by killing those who hire her.
When Steve investigates a scientist who suspiciously leaves a high-level conference just before the U.S. is to test the B-1 bomber, he ends up at a traveling carnival. Lloyd Bochner guest stars.
Against Joe's wishes, Peggy agrees to go undercover to gain evidence against a woman named Dodie Green, who is believed to be the source of heroin that caused the death of a teenager whom both Joe and Peggy knew.
The daughter of a trade official decides to take Judy home.
