Viewers of the Fox hit Fringe are accustomed to unusual episodes and unexpected developments.

But the drama willt treat viewers to an especially unique installment this Thursday. Titled "Brown Betty," it centers around a tale that Walter spins to Olivia's niece. Correction: a musical tale he spins to Olivia's niece.

That's right, Fringe is taking a page from its network counterpart, Glee. A couple weeks ago, various cast members provided a bit of insight into this song-based hour. Below, meanwhile, we're giving readers an early look at scenes from it.

Yes, that's Broyles in front of a piano and Olivia donning a fedora. We told you it was different...

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