Danny considers retiring until Erin asks for his help with a case involving her ex-husband; Jamie and Eddie pose as a couple; Frank clashes with the new mayor.
First Air Date: 2010-09-24
Runtime: 00:45:14 minutes
Genre: Drama, Crime
Stars: Tom Selleck, Donnie Wahlberg, Bridget Moynahan, Will Estes, Len Cariou, Gregory Jbara, Abigail Hawk