Columns: No. in series | No. in season | Title | Directed by | Written by | Original airdate | U.S. viewers (millions)
71 | 1 | "Shalom" | William Webb | Donald P. Bellisario and John Kelley | September19,2006 | 13.80 | 72 | 2 | "Escaped" | Dennis Smith | Steven D. Binder and Christopher Silber | September26,2006 | 14.12 | 73 | 3 | "Singled Out" | Terrence O'Hara | David North | October3,2006 | 15.89 | 74 | 4 | "Faking It" | Thomas J. Wright | Shane Brennan | October10,2006 | 15.86 | 75 | 5 | "Dead and Unburied" | Colin Bucksey | Nell Scovell | October17,2006 | 15.92 | 76 | 6 | "Witch Hunt" | James Whitmore, Jr. | Steven Kriozere | October31,2006 | 15.94 | 77 | 7 | "Sandblast" | Dennis Smith | Robert Palm | November7,2006 | 15.44 | 78 | 8 | "Once a Hero" | Thomas J. Wright | Shane Brennan | November14,2006 | 15.80 | 79 | 9 | "Twisted Sister" | Terrence O'Hara | Steven D. Binder | November21,2006 | 17.00 | 80 | 10 | "Smoked" | Dennis Smith | John Kelley and Robert Palm | November28,2006 | 17.96 | 81 | 11 | "Driven" | Dennis Smith | Richard Arthur, John Kelley and Nell Scovell | December12,2006 | 17.39 | 82 | 12 | "Suspicion" | Colin Bucksey | Shane Brennan | January16,2007 | 15.95 | 83 | 13 | "Sharif Returns" | Terrence O'Hara | Steven D. Binder | January23,2007 | 14.83 | 84 | 14 | "Blowback" | Thomas J. Wright | Shane Brennan, David North and Christopher Silber | February6,2007 | 16.16 | 85 | 15 | "Friends and Lovers" | Dennis Smith | John Kelley | February13,2007 | 15.36 | 86 | 16 | "Dead Man Walking" | Colin Bucksey | Nell Scovell | February20,2007 | 15.90 | 87 | 17 | "Skeletons" | James Whitmore, Jr. | Jesse Stern | February27,2007 | 16.16 | 88 | 18 | "Iceman" | Thomas J. Wright | Shane Brennan | March20,2007 | 15.69 | 89 | 19 | " Grace Period " | James Whitmore, Jr. | John Kelley | April3,2007 | 13.79 | 90 | 20 | "Cover Story" | Dennis Smith | David North | April10,2007 | 14.38 | 91 | 21 | "Brothers in Arms" | Martha Mitchell | Steven D. Binder | April24,2007 | 14.17 | 92 | 22 | "In the Dark" | Thomas J. Wright | Steven D. Binder | May1,2007 | 13.83 | 93 | 23 | "Trojan Horse" | Terrence O'Hara | Shane Brennan and Donald Bellisario | May8,2007 | 13.88