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.
2011
2012
1997
2021
2024
2013
2022
2018
2017
2001
1966
2010
1963
2000
2004
2002
1985
2008
1984