The season introduced several new characters, such as Jake Puckerman, Marley Rose, Kitty Wilde, Hunter Clarington, and winner and runner up of The Glee Project, Ryder Lynn and Betty Pillsbury respectively, it also counts with the return of Unique Adams. New characters were introduced as the plot focuses on the new generation of the New Directions due to the loss of several members after graduation. The plot also focuses on Rachel’s college experience in New York as well as what the rest of the alumni are doing after graduation.
4 - 1The New Rachel Sep. 13, 2012
4 - 2Britney 2.0 Sep. 20, 2012
4 - 3Makeover Sep. 27, 2012
4 - 4The Break-Up Oct. 04, 2012
4 - 5The Role You Were Born to Play Nov. 08, 2012
4 - 6Glease Nov. 15, 2012
4 - 7Dynamic Duets Nov. 22, 2012
4 - 8Thanksgiving Nov. 29, 2012
4 - 9Swan Song Dec. 06, 2012
4 - 10Glee, Actually Dec. 13, 2012
4 - 11Sadie Hawkins Jan. 24, 2013
4 - 12Naked Jan. 31, 2013
4 - 13Diva Feb. 07, 2013
4 - 14I Do Feb. 14, 2013
4 - 15Girls (and Boys) on Film Mar. 07, 2013
4 - 16Feud Mar. 14, 2013
4 - 17Guilty Pleasures Mar. 21, 2013
4 - 18Shooting Star Apr. 11, 2013
4 - 19Sweet Dreams Apr. 18, 2013
4 - 20Lights Out Apr. 25, 2013
4 - 21Wonder-Ful May. 02, 2013
4 - 22All or Nothing May. 09, 2013
