The "Untouchables" were a group of Federal agents during Prohibition famous for their incorruptibility. Their leader, Eliot Ness, later a wrote a memoir, ''The Untouchables'', with Oscar Fraley.
Works inspired by their story include:
* [[Series/TheUntouchables Two TV series]], in 1959 and 1993.
* [[Film/TheUntouchables A movie]] in 1987, starring Kevin Costner as Eliot Ness.