Six very different but equally determined and dedicated police officers comprise a group specializing in serious criminal cases involving homicide, mafia activity, terrorism, drug trafficking, extortion, kidnapping, and robbery.
4 Seasons • 136 Episodes Total
32 Episodes • Aired September 2001
Episodes
32
First Aired
Sep 2001
2001
1999
2016
2013
2008
2006
2022
1994
2017
2025
2000
1990
2021
2005
2003
