Columns: No. in series | No. in season | Title | Directed by | Written by | Original air date | Prod. No. | Viewers (millions)
25 | 1 | "Human Traffic" | James Whitmore, Jr. | Shane Brennan | September21,2010 | 201 | 15.76 | 26 | 2 | "Black Widow" | Kate Woods | Dave Kalstein | September21,2010 | 202 | 13.60 | 27 | 3 | "Borderline" | Terrence O'Hara | R. Scott Gemmill | September28,2010 | 203 | 16.51 | 28 | 4 | "Special Delivery" | Tony Wharmby | Gil Grant | October5,2010 | 204 | 16.15 | 29 | 5 | "Little Angels" | Steven DePaul | Frank Military | October12,2010 | 205 | 16.05 | 30 | 6 | "Standoff" | Dennis Smith | Joseph C. Wilson | October19,2010 | 206 | 16.00 | 31 | 7 | "Anonymous" | Norberto Barba | Christina M. Kim | October26,2010 | 207 | 15.99 | 32 | 8 | "Bounty" | Felix Alcala | Dave Kalstein | November9,2010 | 208 | 15.61 | 33 | 9 | "Absolution" | Steven DePaul | R. Scott Gemmill | November16,2010 | 209 | 15.81 | 34 | 10 | "Deliverance" | Tony Wharmby | Frank Military and Shane Brennan | November23,2010 | 210 | 14.96 | 35 | 11 | "Disorder" | Jonathan Frakes | Gil Grant and David Kalstien | December14,2010 | 211 | 16.82 | 36 | 12 | "Overwatch" | Karen Gaviola | Lindsay Jewett Sturman | January11,2011 | 212 | 18.13 | 37 | 13 | "Archangel" | Tony Wharmby | R. Scott Gemmill and Shane Brennan | January18,2011 | 213 | 17.29 | 38 | 14 | "Lockup" | Jan Eliasberg | Christina M. Kim and Frank Military | February1,2011 | 214 | 17.70 | 39 | 15 | "Tin Soldiers" | Terrence O'Hara | R. Scott Gemmill | February8,2011 | 215 | 17.16 | 40 | 16 | "Empty Quiver" | James Whitmore | Dave Kalstein | February15,2011 | 216 | 16.80 | 41 | 17 | "Personal" | Kate Woods | Joseph C. Wilson | February22,2011 | 217 | 18.69 | 42 | 18 | "Harm's Way" | Tony Wharmby | Shane Brennan | March1,2011 | 218 | 15.67 | 43 | 19 | "Enemy Within" | Steven DePaul | Lindsay Jewett Sturman | March22,2011 | 219 | 16.56 | 44 | 20 | "The Job" | Terrence O'Hara | Frank Military and Christina M. Kim | March29,2011 | 220 | 15.34 | 45 | 21 | "Rocket Man" | Dennis Smith | Roger Director | April12,2011 | 221 | 15.46 | 46 | 22 | "Plan B" | James Whitmore, Jr. | Dave Kalstein and Joseph C. Wilson | May3,2011 | 222 | 14.16 | 47 | 23 | "Imposters" | John P. Kousakis | R. Scott Gemmill | May10,2011 | 223 | 14.74