"Town Without Pity" -- Frank and Danny work together to help Nick Constantine (Michael Nouri), a rehabilitated ex-con who Frank put away years ago, when Constantine becomes involved in the murder of an old enemy. Also, as Erin prepares for a murder trial, she learns the prosecutor who previously handled the case is withholding the location of the alleged killer so she can interview him on her popular podcast, on BLUE BLOODS, Friday, April 1 (10:00-11:00 PM, ET/PT) on the CBS Television Network. Pictured: Donnie Wahlberg as Dannie Reagan Photo: Giovanni Rufino/CBS ÃÂ©2016 CBS Broadcasting Inc. All Rights Reserved. | Episode 6.18 - Town Without Pity | Promotional Episode Photos | Season 6 | blue-bloods | Gallery

SpoilerTV Image Archive | Gallery | blue-bloods | Season 6 | Promotional Episode Photos | Episode 6.18 - Town Without Pity | "Town Without Pity" -- Frank and Danny work together to help Nick Constantine (Michael Nouri), a rehabilitated ex-con who Frank put away years ago, when Constantine becomes involved in the murder of an old enemy. Also, as Erin prepares for a murder trial, she learns the prosecutor who previously handled the case is withholding the location of the alleged killer so she can interview him on her popular podcast, on BLUE BLOODS, Friday, April 1 (10:00-11:00 PM, ET/PT) on the CBS Television Network. Pictured: Donnie Wahlberg as Dannie Reagan Photo: Giovanni Rufino/CBS ÃÂ©2016 CBS Broadcasting Inc. All Rights Reserved.

Image Info