Utilizing his network of undercover spies and innovative strategies, Allan Pinkerton, American's most famous detective, discovered an assassination plot against President-elect Abraham Lincoln. But uncovering a plot to murder the president is one thing...stopping it is entirely another. Could Allan Pinkerton save the most important man in America?.

Part I: Spymaster -- Into the conspirators' nest -- An unsuspecting detective -- A murderous plot -- Midnight mission -- At your secret service -- A sharp-dressed man -- Rebel rose -- Every rose has a thorn -- No way out -- The bloodiest day -- Part II: Outlaw hunter -- Reign of terror -- Wanted dead or alive -- The James-Younger Gang -- Dead man in the road -- The final showdown -- End of days -- Pinkerton's legacy.