3. Double Death.
4. The Open Grave.
5. Cloaked in Flame.
6. Dial of Doom.
7. Murder Dungeon.
8. Funeral Arrangements Completed.
9. Invisible Menace.
10. Racing Peril.
SECRET SERVICE INVESTIGATOR. Republic Productions, Inc., c1948. 60 min., sd., b&w, 35mm.
Summary: A veteran assumes the role of an ex-convict whom he resembles, and helps the Secret Service track down a band of counterfeiters.