Columns: No. in Series | No. in Season | Title | Directed by | Written by | Original air date | U.S. viewers (millions)
40 | 1 | "Glass Houses" | Tucker Gates | Molly Newman & David Marshall Grant | September28,2008 | 12.35 | 41 | 2 | "Book Burning" | Laura Innes | Sherri Cooper & Jennifer Levin | October5,2008 | 10.62 | 42 | 3 | "Tug of War" | Gloria Muzio | Josh Reims & Liz Tigelaar | October12,2008 | 10.09 | 43 | 4 | "Everything Must Go" | Michael Schultz | Nancy Won & Michael Foley | October19,2008 | 10.03 | 44 | 5 | "You Get What You Need" | Chad Lowe | David Marshall Grant & Cliff Olin | October26,2008 | 10.11 | 45 | 6 | "Bakersfield" | Gloria Muzio | Molly Newman & Peter Calloway | November2,2008 | 9.72 | 46 | 7 | "Do You Believe in Magic" | Michael Morris | Sherri Cooper-Landsman & Jennifer Levin | November9,2008 | 10.23 | 47 | 8 | "Going Once...Going Twice" | Karen Gaviola | Brian Studler & Beth Schwartz | November16,2008 | 10.07 | 48 | 9 | "Unfinished Business" | Michael Morris | Jason Wilborn & Nancy Won | November30,2008 | 10.19 | 49 | 10 | "Just a Sliver" | Michael Schultz | Molly Newman & David Marshall Grant | December7,2008 | 10.66 | 50 | 11 | "A Father Dreams" | Tom Amandes | Jennifer Levin & Michael Foley | January4,2009 | 9.16 | 51 | 12 | "Sibling Rivalry" | Jeff Melman | Liz Tigelaar & Josh Reims | January11,2009 | 9.07 | 52 | 13 | "It's Not Easy Being Green" | Laura Innes | Peter Calloway & Sherri Cooper | January18,2009 | 8.94 | 53 | 14 | "Owning It" | Bethany Rooney | Cliff Olin & David Marshall Grant | February8,2009 | 9.33 | 54 | 15 | "Lost & Found" | David Paymer | Michael Foley & Jennifer Levin | February15,2009 | 9.07 | 55 | 16 | "Troubled Waters, Part One" | Ken Olin | Monica Owusu-Breen & Sherri Cooper-Landsman | March1,2009 | 11.93 | 56 | 17 | "Troubled Waters, Part Two" | Ken Olin | David Marshall Grant & Molly Newman | March1,2009 | 11.93 | 57 | 18 | "Taking Sides" | Michael Morris | Michael Foley & Beth Schwartz | March8,2009 | 10.50 | 58 | 19 | "Spring Broken" | Richard Coad | Sherri Cooper-Landsman & Brian Studler | March15,2009 | 10.58 | 59 | 20 | "Missing" | Michael Schultz | Jason Wilborn & Nancy Won | March22,2009 | 10.81 | 60 | 21 | "S3X" | Laura Innes | Cliff Olin & David Marshall Grant | April19,2009 | 9.63 | 61 | 22 | "Julia" | Michael Morris | Molly Newman & Michael Foley | April26,2009 | 9.63 | 62 | 23 | "Let's Call The Whole Thing Off" | Laura Innes | Peter Calloway & Daniel Silk | May3,2009 | 9.22