1. Unwritten Rules
Blue Bloods - Season 4
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.
Cast
Crew
Writer
Director
All Episodes in Season 4
1. Unwritten Rules
2. The City That Never Sleeps
3. To Protect and Serve
4. The Truth About Lying
5. Lost and Found
6. Growing Boys
7. Drawing Dead
8. Justice Served
9. Bad Blood
10. Mistaken Identity
11. Ties That Bind
12. The Bogeyman
13. Unfinished Business
14. Manhattan Queens
15. Open Secrets
16. Insult to Injury
17. Knockout Game
18. Righting Wrongs
19. Secret Arrangements
20. Custody Battle
21. Above and Beyond
22. Exiles