Season 1

01 Individuality Episode 112th June 2011 The 12 finalist perform Katy Perry's "Firework"' for individuality week; a contender will get one-on-one time with Darren Criss. 02 Theatricality Episode 219th June 2011 Idina Menzel guest mentors; the contenders sing Twisted Sister's "We're Not Gonna Take It"; someone has their first kiss. 03 Vulnerability Episode 326th June 2011 The contestants must tap into their vulnerable sides in order to perform a memorable rendition of "Mad World." 04 Dance Ability Episode 410th July 2011 The remaining contestants must show off their best moves when they are judged on their ability to dance. 05 Pairability Episode 517th July 2011 The remaining eight contestants are paired up in a challenge that demands cooperation: singing duets. 06 Tenacity Episode 624th July 2011 The contestants must prove to the mentors that they are tenacious enough to perform a mash-up song. 07 Sexuality Episode 731st July 2011 With only 6 Contenders left it's time to see who can portray their sexuality the best. The winner of this week's challenge will get to work with both Mark Salling (Noah "Puck" Puckerman) and Ashley Fink (Lauren Zizes). A shock at elimination causes a lot of surprise and disappointment. 08 Believability Episode 87th August 2011 Jenna Ushkowitz is on hand in a challenge that appraises the contestants' ability to be believable. The group also performs 'The Only Exception'. 09 Generosity Episode 914th August 2011 Kevin McHale makes an appearance when the remaining players' generosity is assessed. In addition, the homework assignment of My Chemical Romance's 'Sing' is boosted by the arrival of surprise guests. This week's music video will a mash-up of 'Defying Gravity' and 'Lean on Me'. 10 Glee-ality Episode 1021st August 2011 In the season finale, the final four contestants face-off to win their dream role on Glee.