Glee: Season 2, Episode 11

2 - 11: The Sue Sylvester Shuffle

When the football team continues to harass the male glee club members, Schuester and Beiste decide to force the groups to work together. Meanwhile, Sue comes up with a new cheerleading stunt involving a circus cannon and Brittany and the other girls have to choose whether to put their lives at risk, or join the glee club in a half-time mashup of "Thriller" and "Heads Will Roll."