In the Blue Bloods episode “Town Without Pity,” New York Police Commissioner Frank Reagan (Tom Selleck) is reunited with the last guy he arrested when he was a detective, Nick Constantine. Although now rehabilitated, Constantine is turning to the Commissioner for help as he’s somehow involved in a murder. Frank works with his detective son Danny (Donnie Wahlberg) to find the truth.
Nick Constantine is portrayed by Michael Nouri. He’s known for his roles in the films Flashdance (Nick), The Proposal (Chairman Bergen), The Terminal (Max), and Finding Forrester (Dr. Spence). Nouri is also recognized for his roles on the TV shows NCIS (Mossad Director Eli David), The Slap (Thanassis), Damages (Phil Grey), Army Wives (General Ludwig), All My Children (Caleb), and The O.C. (Dr. Neil Roberts), among others. Blue Bloods airs Fridays at 10pom on CBS.