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Blue Bloods S4E9 — Bad Blood
8.0
Blue Bloods•Season 4•Episode 9

Bad Blood

8.0/10 · 502 votesNov 22, 201345 min

Ranked #13 of 22 in Season 4•matches the season avg

Discussion

Danny and Baez investigate a homicide in which Baez’s estranged brother, a former drug addict, is the lead suspect. Frank learns one of his most highly decorated officers, a German Shepherd in the K9 unit, is being accused of brutality. Henry investigates the widow

Directed byRobert Harmon
Written byDaniel Truly
Previous episodeE8 · Justice ServedNext episodeE10 · Mistaken Identity
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Cast9

Tom Selleck

Tom Selleck

Frank Reagan

Donnie Wahlberg

Donnie Wahlberg

Danny Reagan

Bridget Moynahan

Bridget Moynahan

Erin Reagan-Boyle

Will Estes

Will Estes

Jamie Reagan

Len Cariou

Len Cariou

Henry Reagan

Amy Carlson

Amy Carlson

Linda Reagan

Abigail Hawk

Abigail Hawk

Abigail Baker

Marisa Ramirez

Marisa Ramirez

Maria Baez

Sami Gayle

Sami Gayle

Nicky Reagan-Boyle

Crew2

Robert Harmon

Robert Harmon

Director

Daniel Truly

Daniel Truly

Writer

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Episode Summary

"Bad Blood" is episode 9 of Blue Bloods season 4. It scored 8.0/10 from 502 votes, ranking #13 of 22 episodes this season (season average 8.0). Directed by Robert Harmon and written by Daniel Truly, it aired on November 22, 2013.

Next: E10 · Mistaken IdentityBest of Season 4