The Devil You Know

Name: The Devil You Know
Genre: Drama
Released: May 4, 2018
Cast: Tom Selleck, Len Cariou, Marisa Ramírez, Amy Carlson, Will Estes

Blue Bloods: Season 8: Episode 21

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Blue Bloods: Addiction

Episode Details & Credits

CBS | Air Date: May 4, 2018

Starring: Tom Selleck, Len Cariou, Marisa Ramírez, Amy Carlson, Will Estes, Bridget Moynahan, Donnie Wahlberg, Vanessa Ray, Sami Gayle

Summary: Frank goes head-to-head with a data-tracking company when they refuse to unlock the phone of a terrorist that may hold information regarding upcoming targets. Also, when Erin obtains information about an impending murder from a shady source, she gets Danny and Baez involved, despite the questionable agenda of the informant, and Jamie andFrank goes head-to-head with a data-tracking company when they refuse to unlock the phone of a terrorist that may hold information regarding upcoming targets. Also, when Erin obtains information about an impending murder from a shady source, she gets Danny and Baez involved, despite the questionable agenda of the informant, and Jamie and Eddie try to locate a woman who kidnapped a newborn baby.… Expand

Creator: Robin Green and Mitchell Burgess

Genre(s): Drama

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Season 8 Episodes

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S8:E22. My Aim Is True
Air Date: May 11, 2018
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S8:E21. The Devil You Know
Air Date: May 4, 2018
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S8:E20. Your Six
Air Date: April 27, 2018

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Seasons & Episodes

70

Series Overview
Season 15

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- Season 15 Overview
  Air Date: September 24, 2010
Season 14

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- Season 14 Overview
  Air Date: February 16, 2024
Season 14

tbd
- Season 14 Overview
  Air Date: February 16, 2024
Season 13

tbd
- Season 13 Overview
  Air Date: October 7, 2022
Season 12

tbd
- Season 12 Overview
  Air Date: October 1, 2021
Season 11

tbd
- Season 11 Overview
  Air Date: December 4, 2020
Season 10

tbd
- Season 10 Overview
  Air Date: September 27, 2019
Season 9

tbd
- Season 9 Overview
  Air Date: September 28, 2018
Season 8

tbd
- Season 8 Overview
  Air Date: September 29, 2017
- tbd
  S8:E22. My Aim Is True
  Air Date: May 11, 2018
- tbd
  S8:E21. The Devil You Know
  Air Date: May 4, 2018
- tbd
  S8:E20. Your Six
  Air Date: April 27, 2018
- tbd
  S8:E19. Risk Management
  Air Date: April 13, 2018
- tbd
  S8:E18. Friendship, Love, and Loyalty
  Air Date: April 6, 2018
- tbd
  S8:E17. Close Calls
  Air Date: March 30, 2018
- tbd
  S8:E16. Tale of Two Cities
  Air Date: March 9, 2018
- tbd
  S8:E15. Legacy
  Air Date: February 4, 2018
- tbd
  S8:E14. School of Hard Knocks
  Air Date: February 2, 2018
- tbd
  S8:E13. Erasing History
  Air Date: January 19, 2018
- tbd
  S8:E12. The Brave
  Air Date: January 12, 2018
- tbd
  S8:E11. Second Chances
  Air Date: January 5, 2018
- tbd
  S8:E10. Heavy Is the Head
  Air Date: December 8, 2017
- tbd
  S8:E9. Pain Killers
  Air Date: December 1, 2017
- tbd
  S8:E8. Pick Your Poison
  Air Date: November 17, 2017
- tbd
  S8:E7. Common Grounds
  Air Date: November 10, 2017
- tbd
  S8:E6. Brushed Off
  Air Date: November 3, 2017
- tbd
  S8:E5. The Forgotten
  Air Date: October 27, 2017
- tbd
  S8:E4. Out of the Blue
  Air Date: October 20, 2017
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  S8:E3. The Enemy of My Enemy
  Air Date: October 13, 2017
- tbd
  S8:E2. Ghosts of the Past
  Air Date: October 6, 2017
- tbd
  S8:E1. Cutting Losses
  Air Date: September 29, 2017
Season 7

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- Season 7 Overview
  Air Date: September 23, 2016
Season 6

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- Season 6 Overview
  Air Date: September 25, 2015
Season 5

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- Season 5 Overview
  Air Date: September 26, 2014
Season 4

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- Season 4 Overview
  Air Date: September 27, 2013
Season 3

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- Season 3 Overview
  Air Date: September 28, 2012
Season 2

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- Season 2 Overview
  Air Date: September 23, 2011
Season 1

70
- Season 1 Overview
  Air Date: September 24, 2010