Columns: Series # | Season # | Title | Written by | Original air date | U.S. Viewers (millions)
46 | 1 | "A Decent Proposal" | Kari Lizer & Jeff Astrof | September24,2008 | 6.52 | 47 | 2 | "How I Hate Your Mother" | Katie Palmer | October1,2008 | 6.80 | 48 | 3 | "White Like Me" | Lew Schneider | October8,2008 | 7.53 | 49 | 4 | "Snakes on a Date" | Lew Schneider | October15,2008 | 7.61 | 50 | 5 | "Everyone Says I Love You Except Ritchie" | Jackie Filgo & Jeff Filgo | October22,2008 | 7.75 | 51 | 6 | "Tie Me Up, Don't Tie Me Down" | Sherry Bilsing-Graham & Ellen Kreamer | October29,2008 | 7.60 | 52 | 7 | "So You Think You Can Date" | Sherry Bilsing-Graham & Ellen Kreamer | November5,2008 | 6.50 | 53 | 8 | "Self-Esteem Tempura" | Jeff Astrof | November12,2008 | 6.82 | 54 | 9 | "Rage Against the Christine" | Kari Lizer & Jeff Astrof | November19,2008 | 8.09 | 55 | 10 | "Guess Who's Not Coming to Dinner" | Lew Schneider & Katie Palmer | November26,2008 | 7.48 | 56 | 11 | "Unidentified Funk"(Part 1) | Frank Pines | December10,2008 | 7.94 | 57 | 12 | "Happy Endings"(Part 2) | Jackie Filgo & Jeff Filgo | December17,2008 | 7.29 | 58 | 13 | "Notes on a 7th Grade Scandal" | Allan Rice | January14,2009 | 7.17 | 59 | 14 | "What Happens in Vegas is Disgusting in Vegas" | Sherry Bilsing-Graham & Ellen Kreamer | January21,2009 | 7.29 | 60 | 15 | "Reckless Abandonment" | Jeff Astrof | February11,2009 | 6.67 | 61 | 16 | "Honey, I Ran Over the Kid" | Sherry Bilsing-Graham & Ellen Plummer | February18,2009 | 6.72 | 62 | 17 | "Too Close for Christine" | Amy Iglow | March11,2009 | 7.63 | 63 | 18 | "A Change in Heart/Pants" | Lew Schneider & Frank Pines | March18,2009 | 7.21 | 64 | 19 | "Hair" | Matt Goldman | April8,2009 | 7.17 | 65 | 20 | "He Ain't Heavy" | Sherry Bilsing-Graham | May6,2009 | 6.45 | 66 | 21 | "The Old Maid of Honor" | Kari Lizer & Jeff Astrof | May13,2009 | 6.50