It's a big episode ahead for Chuck.

Monday's installment, "Chuck Versus Operation Awesome," features the debut of two recurring guest stars on the NBC hit: Angie Harmon and Brandon Routh.

After this article's jump, we give fans a sneak peek at each big-name actor in his/her new role. Read on and enjoy!

[video url="http://www.tvfanatic.com/videos/chuck-versus-operation-awesome-clip/" title="Chuck Versus Operation Awesome Clip"] [/video]

[video url="http://www.tvfanatic.com/videos/brandon-routh-debuts/" title="Brandon Routh Debuts"] [/video]

As always, we'll recap and review this episode after it concludes.

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