Why you should keep an eye on Mark, Megan and others
Frank deals with a political crisis after Jamie and Renzulli are injured by a church security team that refuses to let them enter a religious center in response to a 911 call.
Jackie goes undercover as an escort to catch a serial killer who is murdering prostitutes in hotel rooms. Meanwhile, Erin meets a potential suitor (Fred Weller) at an art gallery who shares her interests.
Henry suffers a heart attack the day before Thanksgiving. Meanwhile, Danny investigates a young woman's suicide that may have been forced; and Frank and the mayor clash over a threat to the city.
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