Blue Bloods: Season 1 Episode 4: Officer Down
Starring: Donnie Wahlberg, Bridget Moynahan, Will Estes,James Biberi, Sami Gayle, Len Cariou, Tom Selleck, Dylan Moore, David Lee Russek
Length: 43 minutes
On Air Date: 15 Oct 2010
Blue Bloods: S01E04 Description: Frank mobilizes the entire NYPD to find the killer of an off-duty police officer who was murdered during a diamond heist.