Step into the world of turn-of-the-century Chicago with this gripping tale of mystery and intrigue. Against the backdrop of the 1892 World's Fair, a group of secret service agents are tasked with capturing a notorious gang of thieves. But when agent Carl Masters stumbles upon a lost purse belonging to a young woman, he unwittingly sets off a chain of events that will put his life and the lives of those around him in grave danger.