Tonight, NBC's Chuck signs off after five seasons - but not before I got some parting words from star Adam Baldwin and co-creator Chris Fedak.

Chris, what can we expect from tonight's finale?

Chris Fedak: We have essentially an epic finale for you guys. It’s going to be different than anything we’ve ever done before on Chuck. We knew that we were building toward our final episode, and we really wanted to put together something special.

It’s going to be a two-hour finale. The first part of it is called "Chuck Versus Sarah" and the second part’s called "Chuck Versus the Goodbye." Everyth...