Sneak Peek - Mercedes Feels The Retro 'Glee'
By JARETT WIESELMAN
April 16, 2012
While Rachel Berry strives for stardom, Mercedes and Santana are busy delivering star-making musical moments every single week on Glee.
The two-some stage an unofficial Troubletones reunion in Tuesday's episode when they burn up McKinley with a fiery rendition of Disco Inferno!
The throwback performance is just one of many in this week's disco-themed episode, which sees New Direction looking to the past in order to make their future groovier.
Check out a sneak peek from Tuesday's all-new episode and tune in to Fox at 8 p.m. for more far-out performances.