The "unseen guardians" of the title are the Postal Inspection Service, which investigates mail order racketeering; the Underwriters' Laboratories, which are shown testing electrical equipment, fire extinguishers, and large floor safes; and those who run orphanages, who assure that the children in their care are placed in proper adoptive homes.
- Created by
- Basil Wrangell
- Origin
- US
- TMDB rating
- 6.5 / 10 · 4 votes
