Blue Bloods: Season 2 Episode 1: Mercy
Starring: Donnie Wahlberg, Bridget Moynahan, Will Estes, Len Cariou, Tom Selleck, Jennifer Esposito, Amy Carlson, Sami Gayle, Tony Bennett
Length: 44 minutes
On Air Date: 23 Sep 2011
Blue Bloods: S02E01 Description: When a supporter for the mayor elect is found dead, Frank is put on the spot when the mayor wants him to position it to the public as a random act of violence. Meanwhile, Jamie goes undercover at a bar and meets a suspicious patron.