A member of a counterfeiting gang gives a forged note to his daughter. When she spends it on a dress the note ends up in the hands of the secret service, who then bring the entire gang to justice.

William J. Burns
Himself

Glen White
John Walton

Jack Drumier
Chief of the Secret Service

Arthur Conan Doyle
Himself
Hector Dion
Edward Jackson
Jack Starkey
Frank Tyler