- 8.1/10(528 votes)
#1 - Unwritten Rules
S4:E1Director:David BarrettWriter:Ian Biederman0 CommentsBe first to comment!Be the first to share your thoughts
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Director:David BarrettWriter:Ian Biederman - 8.2/10(507 votes)
#2 - The City That Never Sleeps
S4:E2Director:John BehringWriter:Kevin Wade0 CommentsBe first to comment!Be the first to share your thoughts
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Director:John BehringWriter:Kevin Wade - 8.5/10(560 votes)
#3 - To Protect and Serve
S4:E3Director:Peter WernerWriter:Siobhan Byrne O'Connor0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Peter WernerWriter:Siobhan Byrne O'Connor - 8.1/10(478 votes)
#4 - The Truth About Lying
S4:E4Director:Robert Duncan McNeillWriter:Brian Burns0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Robert Duncan McNeillWriter:Brian Burns - 8.0/10(1.2k votes)
#5 - Lost and Found
S4:E5Director:Alex ChappleWriter:Daniel Truly0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Alex ChappleWriter:Daniel Truly - 7.9/10(465 votes)
#6 - Growing Boys
S4:E6Director:Eric LaneuvilleWriter:Willie Reale0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Eric LaneuvilleWriter:Willie Reale - 8.0/10(445 votes)
#7 - Drawing Dead
S4:E7Director:Ralph HemeckerWriter:Ian Biederman0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Ralph HemeckerWriter:Ian Biederman - 8.1/10(478 votes)
#8 - Justice Served
S4:E8Director:David BarrettWriter:Siobhan Byrne O'Connor0 CommentsBe first to comment!Be the first to share your thoughts
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Director:David BarrettWriter:Siobhan Byrne O'Connor - 8.0/10(461 votes)
#9 - Bad Blood
S4:E9Director:Robert HarmonWriter:Daniel Truly0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Robert HarmonWriter:Daniel Truly - 7.5/10(461 votes)
#10 - Mistaken Identity
S4:E10Director:David Solomon0 CommentsBe first to comment!Be the first to share your thoughts
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Director:David Solomon - 7.9/10(437 votes)
#11 - Ties That Bind
S4:E11Director:Christine MooreWriter:Brian Burns0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Christine MooreWriter:Brian Burns - 8.1/10(469 votes)
#12 - The Bogeyman
S4:E12Director:David Barrett0 CommentsBe first to comment!Be the first to share your thoughts
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Director:David Barrett - 8.1/10(472 votes)
#13 - Unfinished Business
S4:E13Director:Alex ChappleWriter:Siobhan Byrne O'Connor0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Alex ChappleWriter:Siobhan Byrne O'Connor - 7.5/10(588 votes)
#14 - Manhattan Queens
S4:E14Director:Donnie WahlbergWriter:Willie Reale0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Donnie WahlbergWriter:Willie Reale - 8.0/10(478 votes)
#15 - Open Secrets
S4:E15Director:Eric LaneuvilleWriter:Ian Biederman0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Eric LaneuvilleWriter:Ian Biederman - 8.0/10(466 votes)
#16 - Insult to Injury
S4:E16Director:David BarrettWriter:Unknown0 CommentsBe first to comment!Be the first to share your thoughts
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Director:David BarrettWriter:Unknown - 7.8/10(436 votes)
#17 - Knockout Game
S4:E17Director:Robert HarmonWriter:Brian Burns0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Robert HarmonWriter:Brian Burns - 8.0/10(437 votes)
#18 - Righting Wrongs
S4:E18Director:Alex ZakrzewskiWriter:Siobhan Byrne O'Connor0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Alex ZakrzewskiWriter:Siobhan Byrne O'Connor - 7.9/10(438 votes)
#19 - Secret Arrangements
S4:E19Director:Tawnia McKiernanWriter:Unknown0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Tawnia McKiernanWriter:Unknown - 8.0/10(444 votes)
#20 - Custody Battle
S4:E20Director:Alex ChappleWriter:Ian Biederman0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Alex ChappleWriter:Ian Biederman - 8.1/10(427 votes)
#21 - Above and Beyond
S4:E21Director:Greg BeemanWriter:Daniel Truly0 CommentsBe first to comment!Be the first to share your thoughts
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Director:Greg BeemanWriter:Daniel Truly - 8.4/10(485 votes)
#22 - Exiles
S4:E22Director:David BarrettWriter:Kevin Wade0 CommentsBe first to comment!Be the first to share your thoughts
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Director:David BarrettWriter:Kevin Wade

CrimeDrama

The Best Episodes of Blue Bloods Season 4
Every episode of Blue Bloods Season 4 ranked from best to worst. Discover the Best Episodes of Blue Bloods Season 4!

The Best Episodes of Blue Bloods Season 4
CrimeDrama
Every episode of Blue Bloods Season 4 ranked from best to worst. Discover the Best Episodes of Blue Bloods Season 4!
A drama about a multi-generational family of cops dedicated to New York City law enforcement. Frank Reagan is the New York Police Commissioner and heads...
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Season 4 Ratings Summary
"Unwritten Rules" is the best rated episode of "Blue Bloods" season 4. It scored 8.1/10 based on 528 votes. Directed by David Barrett and written by Ian Biederman, it aired on 9/27/2013. This episode is rated 0.1 points higher than the second-best, "The City That Never Sleeps".