The Untouchables S02 E07 The Purple Gang

"The true story of FBI man Eliot Ness's savage war on the notorious mobsters Al Capone left behind!"

Detroit, August 1932. The notorious Purple Gang-- long synonymous with terror in beer, booze, labor and prostitution-- gets into a new racket: kidnapping. They specialize in snatching other members of the underworld, since they can't go to the police for help. So far, they've kidnapped 9 hoods (the latest mug is Rocky Garver), for a total of 100 grand.