Lt. Frank Ballinger is a no-nonsense plain clothes cop in the elite M Squad Division. The Squad's task is to root out organised crime and corruption in America's Second City, Chicago.
1973
2010
2001
2019
2020
2017
2024
2011
1992
1999
1986
1998
1996
1994
2023
2018
1961
2007
2002
