Blue Bloods · SEASON 4
Unwritten Rules
Episode 1 · 2013-09-27

- Crime
- Drama
Episode overview
When an armed robbery ends with the death of a police officer, Frank makes it a mission for the NYPD to bring the suspect to justice. However, tensions run high in the Reagan household when Erin drops the charges and releases the suspect due to lack of evidence.
45 minutes
Season 4 episodes
1. Unwritten Rules2013-09-27
2. The City That Never Sleeps2013-10-04
3. To Protect and Serve2013-10-11
4. The Truth About Lying2013-10-18
5. Lost and Found2013-10-25
6. Growing Boys2013-11-01
7. Drawing Dead2013-11-08
8. Justice Served2013-11-15
9. Bad Blood2013-11-22
10. Mistaken Identity2013-12-13
11. Ties That Bind2013-12-20
12. The Bogeyman2014-01-10
13. Unfinished Business2014-01-17
14. Manhattan Queens2014-01-31
15. Open Secrets2014-02-28
16. Insult to Injury2014-03-07
17. Knockout Game2014-03-14
18. Righting Wrongs2014-04-04
19. Secret Arrangements2014-04-11
20. Custody Battle2014-04-25
21. Above and Beyond2014-05-02
22. Exiles2014-05-09