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Jack's former partner George Jenkins, who is now the department deputy chief, gets involved when Liz's informant against a member of the mafia is murdered and it is believed a corrupt cop was involved. Dan's former partner Frank Savage also aids in the investigation.
First Air Date : May 19, 2010
Last Air date : Dec 10, 2010
Episode : 20 Episode
Season : 1 Season
Runtime: 60:14 minutes
Studio: FOX
Country: United States of America
