When the chief investigator of a controversial report documenting corruption within the NYPD is gunned down the day before his findings are published, Mac and Stella must find the killer, launching a massive search that makes every officer listed in the report a suspect. Meanwhile, Danny and Aiden investigate the murder of a gypsy cab driver.
Quest roles:
April Bowlby, Mark Rolston, Kevin Alejandro, Leslie Bega, Jeremy Ray Valdez, Patrice Fisher, Alanna Ubach, Silas Weir Mitchell, Leia Thompson, Mike Starr, David Packer