Ryan Heinke

Jake and Eldridge make an important decision about their future after they graduate from high school and get fired from their jobs at Walden's new company.

A disco inferno rages at McKinley when the New Directions pay homage to the iconic 1970s movie Saturday Night Fever. Elsewhere, Sue faces a battle.

Rachel begins school at NYADA, where she meets junior Brody Weston.

After Mike discovers that Brick has been permitted to skip gym class, he sets up a meeting with Brick's new teacher. Meanwhile, Axl plays a trick on Sue.

Kurt hopes to impress vogue.com bigwig Isabelle Klempt and, following a makeover, Rachel allows herself to grow closer to Brody. Meanwhile in Lima, it's Blaine versus Brittany as the race for senior class president begins.

While Finn hopes to unite the warring New Directions by dividing them into pairs to perform duets, the Dalton Academy Warblers make their presence felt.