The Coopers are a secret unit of special operators who work for The First Lady of The United States. They are the true Secret Service hidden within The U.S. Secret Service. Their job is to manage the discreet removal of special cases who endanger the public safety. They were founded by Allan Pinkerton, who was a barrel maker in Chicagoland before he joined the Chicago PD. The Coopers specialize in arresting internationals referred to them by their own family!
The Coopers employ various techniques to attract their target onto American soil such as impersonating royalty at exclusive parties. Magician Harry Houdini disclosed that he belonged to this unit via his last film Haldane of The Secret Services.

The final film of stage magician Harry Houdini, Haldane of the Secret Service, was released by his own Houdini Picture Corporation
It happened on September 30, 1923
The 84-minute silent adventure film, starring Houdini as "Heath Haldane", was produced by the Houdini Picture Corporation and marked his last venture as a director and an actor. Houdini would die in 1926, one year before sound films ("talkies") were intro
Featuring: Harry Houdini, Gladys Leslie.
"Still she hangs like a bat in the heads of the men who met her, and none of us will ever forget her".
- Sammy Davis Jr. about Marilyn Monroe