The Thin Blue Line

8.4/10 · 473 votesMay 5, 201745 min

Ranked #2 of 22 in Season 7•+0.5 vs season avg

When Danny intercepts a shipment of several million dollars that was heading to a drug cartel in Mexico, he becomes a target when they come back for revenge. Jamie works independently to track down a serial killer who preys on the elderly.

Cast12

Tom Selleck

Frank Reagan

Donnie Wahlberg

Danny Reagan

Bridget Moynahan

Erin Reagan-Boyle

Will Estes

Jamie Reagan

Len Cariou

Henry Reagan

Vanessa Ray

Eddie Janko

Andrew Terraciano

Sean Reagan

Gregory Jbara

Garrett Moore

Robert Clohessy

Sid Gormley

Abigail Hawk

Abigail Baker

Marisa Ramirez

Maria Baez

Sami Gayle

Nicky Reagan-Boyle

Crew4

Ian Biederman

Writer

Robin Green

Writer

Mitchell Burgess

Writer

David Barrett

Director

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Episode Summary

"The Thin Blue Line" is episode 22 of Blue Bloods season 7. It scored 8.4/10 from 473 votes, ranking #2 of 22 episodes this season (season average 7.9). Directed by David Barrett and written by Ian Biederman, Robin Green, Mitchell Burgess, it aired on May 5, 2017.

The Thin Blue Line

Seasons14

Season 7 Episodes22

Cast12

Crew4

Discussion

Episode Summary