With Friends Like These Blue Bloods : Season 6 Episode 4
TV-14 CBS 43m int(0)
Aired: October 16th, 2015 @ 10:00 PM EST on CBS
Erin’s attempt to convict a slippery mob boss for an old murder is muddled when a former informant leaves witness protection to provide his old boss with an alibi. Frank finds himself in a departmental war with Commissioner of the New York City Fire Department.