Columns: No. in series | No. in season | Title | Directed by | Written by | Original air date | U.S. viewers (millions)
141 | 1 | "The 34th Floor" | Duane Clark | John Dove & Pam Veasey | September24,2010 | 10.35 | 142 | 2 | "Unfriendly Chat" | Eric Laneuville | Trey Callaway | October1,2010 | 9.70 | 143 | 3 | "Damned If You Do" | Christine Moore | Zachary Reiter | October8,2010 | 9.89 | 144 | 4 | "Sangre Por Sangre" | Eric Laneuville | Aaron Rahsaan Thomas | October15,2010 | 9.57 | 145 | 5 | "Out of the Sky" | Nathan Hope | Christopher Silber | October22,2010 | 10.25 | 146 | 6 | "Do Not Pass Go" | David Jackson | Adam Targum | October29,2010 | 10.44 | 147 | 7 | "Hide Sight" | Alex Zakrzewski | Bill Haynes | November5,2010 | 10.58 | 148 | 8 | "Scared Stiff" | Marshall Adams | Kim Clements | November12,2010 | 10.02 | 149 | 9 | "Justified" | Jeff Thomas | John Dove | November19,2010 | 10.18 | 150 | 10 | "Shop Till You Drop" | Skipp Sudduth | Aaron Rahsaan Thomas | December3,2010 | 10.13 | 151 | 11 | "To What End?" | Eric Laneuville | Pam Veasey & Zachary Reiter | January7,2011 | 9.45 | 152 | 12 | "Holding Cell" | Scott White | Bill Haynes | January14,2011 | 9.56 | 153 | 13 | "Party Down" | Skip Sudduth | Adam Targum | February4,2011 | 9.32 | 154 | 14 | "Smooth Criminal" | Scott White | Aaron Rahsaan Thomas | February11,2011 | 9.71 | 155 | 15 | "Vigilante" | Frederick E.O. Toye | Christopher Silber | February18,2011 | 10.65 | 156 | 16 | "The Untouchable" | Vikki Williams | Kim Clements | February25,2011 | 10.89 | 157 | 17 | "Do or Die" | Matt Earl Beesley | Matthew Levine | March11,2011 | 10.60 | 158 | 18 | "Identity Crisis" | Mike Vejar, Jr. | Pam Veasey | April1,2011 | 10.36 | 159 | 19 | "Food for Thought" | Oz Scott | Trey Callaway | April8,2011 | 9.75 | 160 | 20 | "Nothing for Something" | Eric Laneuville | John Dove | April29,2011 | 9.19 | 161 | 21 | "Life Sentence" | Jeffrey Hunt | Christopher Silber & Adam Targum | May6,2011 | 9.53