When Clark is relegated to desk duty, he delves into Owen’s cold case in which the murder investigation of a construction worker was compromised by the events of 9/11. Meanwhile, Deputy Mayor Holbrook pulls a gun on Clark and Margot, Agnes drives awa... (more)y with her father, and Owen gets his long deserved promotion.

Andrea Navedo, Eric Morris, Erik Dellums, Jimmy Palumbo, Michael Madsen, Peter Scanavino, Richard Kind, Robert John Burke, Ron Yuan, Trieste Kelly Dunn, Valarie Pettiford, William Sadler