Columns: No. in series | No. in season | Title | Directed by | Written by | Original air date
40 | 1 | "Babyface" | Peter Tolan | Denis Leary and Peter Tolan | June13,2007 | 41 | 2 | "Tuesday" | Jace Alexander | Peter Tolan and Denis Leary | June20,2007 | 42 | 3 | "Commitment" | Jace Alexander | Evan Reilly | June27,2007 | 43 | 4 | "Pussified" | Jace Alexander | Denis Leary and Peter Tolan | July11,2007 | 44 | 5 | "Black" | Jace Alexander | Mike Martineau | July18,2007 | 45 | 6 | "Balance" | Don Scardino | Evan Reilly | July25,2007 | 46 | 7 | "Seven" | Don Scardino | Peter Tolan and Denis Leary | August1,2007 | 47 | 8 | "Solo" | Ken Girotti | Denis Leary, Peter Tolan and Evan Reilly | August8,2007 | 48 | 9 | "Anger" | Ken Girotti | Evan Reilly | August15,2007 | 49 | 10 | "High" | John Fortenberry | Peter Tolan and Denis Leary | August22,2007 | 50 | 11 | "Cycle" | John Fortenberry | John Scurti | August29,2007 | 51 | 12 | "Keefe" | Jace Alexander | Denis Leary, Peter Tolan and Evan Reilly | September5,2007