Columns: No. in series | No. in season | Title | Directed by | Written by | Original air date | U.S. viewers (millions)
163 | 1 | "Spider and the Fly" | Dennis Smith | Gary Glasberg | September21,2010 | 19.41 | 164 | 2 | "Worst Nightmare" | Tony Wharmby | Steven Binder | September28,2010 | 19.15 | 165 | 3 | "Short Fuse" | Leslie Libman | Frank Cardea & George Schenck | October5,2010 | 19.81 | 166 | 4 | "Royals and Loyals" | Arvin Brown | Reed Steiner | October12,2010 | 19.20 | 167 | 5 | "Dead Air" | Terrence O'Hara | Christopher Waild | October19,2010 | 19.41 | 168 | 6 | "Cracked" | Tony Wharmby | Nicole Mirante-Matthews | October26,2010 | 20.18 | 169 | 7 | "Broken Arrow" | Arvin Brown | Frank Cardea & George Schenck | November9,2010 | 19.87 | 170 | 8 | "Enemies Foreign" | Dennis Smith | Jesse Stern | November16,2010 | 19.43 | 171 | 9 | "Enemies Domestic" | Mark Horowitz | Jesse Stern | November23,2010 | 18.78 | 172 | 10 | "False Witness" | James Whitmore, Jr. | Steven Binder | December14,2010 | 19.87 | 173 | 11 | "Ships in the Night" | Thomas Wright | Reed Steiner & Christopher Waild | January11,2011 | 21.93 | 174 | 12 | "Recruited" | Arvin Brown | Gary Glasberg | January18,2011 | 21.09 | 175 | 13 | " Freedom " | Craig Ross, Jr. | Nicole Mirante-Matthews | February1,2011 | 22.85 | 176 | 14 | " A Man Walks Into a Bar... " | James Whitmore, Jr. | Gary Glasberg | February8,2011 | 20.35 | 177 | 15 | "Defiance" | Dennis Smith | Frank Cardea & George Schenck | February15,2011 | 19.40 | 178 | 16 | "Kill Screen" | Tony Wharmby | Steven Kriozere & Steven D. Binder | February22,2011 | 21.32 | 179 | 17 | " One Last Score " | Michael Weatherly | Jesse Stern | March1,2011 | 19.21 | 180 | 18 | "Out of the Frying Pan" | Terrence O'Hara | Leon Carroll, Reed Steiner & Christopher Waild | March22,2011 | 19.46 | 181 | 19 | "Tell-All" | Kevin Rodney Sullivan | Andrew Bartels | March29,2011 | 18.73 | 182 | 20 | "Two-Faced" | Thomas Wright | Nicole Mirante-Matthews & Reed Steiner | April5,2011 | 19.40 | 183 | 21 | "Dead Reflection" | William Webb | George Schenck & Frank Cardea | April12,2011 | 19.87 | 184 | 22 | " Baltimore " | Terrence O'Hara | Steven Binder | May3,2011 | 17.87 | 185 | 23 | "Swan Song" | Tony Wharmby | Jesse Stern | May10,2011 | 17.62