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.
The Golden Look
The Watchdog
Neighborhood Killer
Pete Loves Mary
Face of Evil
Street of Fear
The Matinee Trade
The Hard Case
Killer in Town
Diamond Hard
The Alibi Witness
The Specialists
Family Portrait
The Palace Guard
The Slow Trap
The Cover Up
Blue Indigo
The Long Ride
The Shakedown
Dolly's Bear
Lover's Lane Killing
The Frightened Wife
The Black Mermaid
The Man in Hiding
Chicago Bluebeard
Girl Lost
Hideout
Shot in the Dark
The Twenty-Six Girl
Fight
Guilty Alibi
The Healer
Day of Terror
The $20 Plates
The Double Face
The System
Woman from Paris
Accusation
Alertes
Hawaii
Pacific Blue
The Job
Heiter bis tödlich - Hauptstadtrevier
Chase
Breakout Kings
Hinterland
Forever
Kommissar Klefisch
Stalker
The Metropolitan Police Missing Person Investigation Section
Haven
Australian Families of Crime
Memphis Beat
The Glades
Blue Bloods
Mike & Molly
The Chicago Code
Homicide: Life on the Street