Highlights from the Twentieth Episode of Season 4 of Blue Bloods

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.

Season 2 Episode 20 Photos - Blue Bloods - CBS.com

Season 2 Episode 20 Photos - Blue Bloods - CBS.com

“Custody Battle” – 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, on BLUE BLOODS. Pictured: Tom Selleck as Frank Reagan. Photo: John Paul Filo/CBS ©2014 CBS Broadcasting Inc. All Rights Reserved.
Frank Reagan S4 E20

Frank Reagan S4 E20

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, on BLUE BLOODS. Pictured: Tom Selleck as Frank Reagan. Photo: John Paul Filo/CBS ©2014 CBS Broadcasting Inc. All Rights Reserved.
Frank S4 E20

Frank S4 E20

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, on BLUE BLOODS. Pictured: Tom Selleck as Frank Reagan. Photo: John Paul Filo/CBS ©2014 CBS Broadcasting Inc. All Rights Reserved.
Avoiding A Scandal S4 E20

Avoiding A Scandal S4 E20

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, on BLUE BLOODS. Pictured: Tom Selleck as Frank Reagan. Photo: John Paul Filo/CBS ©2014 CBS Broadcasting Inc. All Rights Reserved.
Erin Reagan S4 E20

Erin Reagan S4 E20

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. Pictured: Bridget Moynahan as Erin Reagan. Photo: John Paul Filo/CBS ©2014 CBS Broadcasting Inc. All Rights Reserved.
Erin S4 E20

Erin S4 E20

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. Pictured: Bridget Moynahan as Erin Reagan. Photo: John Paul Filo/CBS ©2014 CBS Broadcasting Inc. All Rights Reserved.
Erin Investigates S4 E20

Erin Investigates S4 E20

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. Pictured: Bridget Moynahan as Erin Reagan. Photo: John Paul Filo/CBS ©2014 CBS Broadcasting Inc. All Rights Reserved.