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.
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