The Untouchables - Season 4 - Eps 29: Line of Fire
Chicago, January 1933. Danceland has a big sign, ""30 girls, open until 2 a.m."" Inside, customers mingle with the dime-a-dance girls. Hoofer Ellie Haskell says goodnight to the owner, Marty Pulaski; outside, she is immediately shot by a sniper on the roof of a building across the street-- the sniper is Herbie Pulaski, Marty's mentally disturbed brother. Lt. Roy Gunther is on the case, he questions Marty, who has 20% of the dancing racket. However, Marty is sure his main competitor, Vince Bogan who owns 80% of the dance racket, is responsible for the killing.
About The Untouchables

Title: The Untouchables
First Air Date: 1959-10-15
Last Air Date: 1963-05-21
Status: Ended
Rating: 7.861/10 (from 119 votes)
Language: EN
Seasons: 5
Total Episodes: 118
Network: ABC
Genres: Drama, Crime
Production Companies: Desilu Productions, Langford Productions
Synopsis
Special Agent Eliot Ness and his elite team of incorruptible agents battle organized crime in 1930s Chicago.
Cast

Robert Stack
Eliot Ness

Nicholas Georgiade
Enrico Rossi

Steve London
Jack Rossman

Paul Picerni
Lee Hobson

Abel Fernandez
William Youngfellow

Walter Winchell
Narrator