Blue Bloods: Season 4 Episode 20: Custody Battle
Starring: Donnie Wahlberg, Bridget Moynahan, Will Estes, Len Cariou, Tom Selleck, Amy Carlson, Vincent Curatola, Angela Sarafyan
Length: 43 minutes
On Air Date: 25 Apr 2014
Blue Bloods: S04E20 Description: When Erin is assigned to investigate a case in which an on-duty police officer is accused of killing a suspect already in custody, Frank urges her to stick to the facts to avoid a publicity scandal for the NYPD. Meanwhile, Jamie urges Eddie to forgive her father for his past mistakes.