A mob informant returns to the city to testify in a case for Erin — Danny and Baez are tasked with protecting him. Frank and Mayor Poole get into heated negotiations regarding benefits for police officers.
| Creator | Robin Green |
|---|---|
| Actor | Tom Selleck, Donnie Wahlberg, Bridget Moynahan |
| Country | United States of America |
| Production | CBS Productions |