Ready to be introduced to the Men of McKinley? Like you've never seen them before?

On tonight's new episode of Glee Season 4, Sam and company bare almost all in the name of fundraising. But you don't need to wait until Fox airs "Naked" to see these actors nearly, well... naked.

In the following behind-the-scenes video, we learn about the installment's storyline and we hear from Darren Criss, Chord Overstreet and other stars who will be wearing less than usual in just a few hours.

Try to keep the drool off your keyboard, ladies, and click Play now:

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.