Columns: No. in series | Title | Directed by | Written by | Original air date | Production code | U.S. viewers (million)
1 | " Pilot " | Ryan Murphy | Ryan Murphy, Brad Falchuk and Ian Brennan | May19,2009 | 1ARC79 | 9.62 | 2 | " Showmance " | Ryan Murphy | Ryan Murphy, Brad Falchuk and Ian Brennan | September9,2009 | 1ARC01 | 7.50 | 3 | " Acafellas " | John Scott | Ryan Murphy | September16,2009 | 1ARC02 | 6.69 | 4 | " Preggers " | Brad Falchuk | Brad Falchuk | September23,2009 | 1ARC03 | 6.63 | 5 | " The Rhodes Not Taken " | John Scott | Ian Brennan | September30,2009 | 1ARC04 | 7.40 | 6 | " Vitamin D " | Elodie Keene | Ryan Murphy | October7,2009 | 1ARC05 | 7.28 | 7 | " Throwdown " | Ryan Murphy | Brad Falchuk | October14,2009 | 1ARC06 | 7.65 | 8 | " Mash-Up " | Elodie Keene | Ian Brennan | October21,2009 | 1ARC07 | 7.15 | 9 | " Wheels " | Paris Barclay | Ryan Murphy | November11,2009 | 1ARC08 | 7.53 | 10 | " Ballad " | Brad Falchuk | Brad Falchuk | November18,2009 | 1ARC09 | 7.36 | 11 | " Hairography " | Bill D'Elia | Ian Brennan | November25,2009 | 1ARC10 | 6.17 | 12 | " Mattress " | Elodie Keene | Ryan Murphy | December2,2009 | 1ARC11 | 8.15 | 13 | " Sectionals " | Brad Falchuk | Brad Falchuk | December9,2009 | 1ARC12 | 8.13 | 14 | " Hell-O " | Brad Falchuk | Ian Brennan | April13,2010 | 1ARC13 | 13.66 | 15 | " The Power of Madonna " | Ryan Murphy | Ryan Murphy | April20,2010 | 1ARC14 | 12.98 | 16 | " Home " | Paris Barclay | Brad Falchuk | April27,2010 | 1ARC15 | 12.18 | 17 | " Bad Reputation " | Elodie Keene | Ian Brennan | May4,2010 | 1ARC16 | 11.62 | 18 | " Laryngitis " | Alfonso Gomez-Rejon | Ryan Murphy | May11,2010 | 1ARC17 | 11.57 | 19 | " Dream On " | Joss Whedon | Brad Falchuk | May18,2010 | 1ARC18 | 11.47 | 20 | " Theatricality " | Ryan Murphy | Ryan Murphy | May25,2010 | 1ARC20 | 11.37 | 21 | " Funk " | Elodie Keene | Ian Brennan | June1,2010 | 1ARC19 | 9.02