|Battle of the Sexes|
|Season One, Episode Nineteen|
""P"-retty Dirty Secrets"
"The Art of Love/War"
When the girls and boys of New Directions fight about who should get the group performance slot at Nationals a mash-off is held, Ariana and Cameron's relationship will face another problem involving Franklin, Chriss opens up to Franklin about his relationship with DJ. Will the girls win or the boys win? Will Ariana and Cameron's relationship survive? Will Franklin start to support Chriss in dating DJ?
|Song Title||Original Artist||Performer(s)|
|Sami/Carrie||Darren Criss/Europe||Franklin Montgomery and Chriss Bradley Anderson|
|The Last Time||Taylor Swift feat. Gary Lightbody||Cameron Summers and Ariana Styles|
|Hot n Cold||Katy Perry||DJ Smythe-Pierce|
|Peacock/Hey Mickey||Katy Perry/Toni Basil||New Directions Girls|
|Magic/Every Little Thing She Does is Magic||B.o.B feat. Rivers Cuomo/The Police||New Directions Boys|
|The One That Got Away/Get Back in My Life||Katy Perry/Maroon 5||New Directions|