A criminologist and a government agent team up to expose a ring of German spies.
The Adventures of Frank Merriwell
The Avenger
Revolution
The Duchess
The Moonhunter
The Phoenician Scheme
It's All Gone Pete Tong
A Marriage of Convenience
Bad Education
Citizen X
The Dawn of Freedom
The Alibi
The Man Hunt
The Hero of Submarine D-2
For the Honor of the Crew
The Adventure of the Ambassador's Disappearance
Coronets and Hearts
A Modern Atalanta
Following the Star
Into Thin Air
