This NBC comedy-action series follows the exploits of the world’s nerdiest secret agent, Chuck Barowski. The head of the Nerd Herd at Buy More electronics, he unwittingly ends up a secret government agent after the only remaining copy of the world’s greatest spy secrets are accidentally embedded in his brain. The series stars Zachary Levi Yvonne Strahovski, Joshua Gomez, Ryan McPartlin, Mark Christopher Lawrence, Scott Krinsky, Sarah Lancaster, and Adam Baldwin.

Season four of Chuck debuted on NBC last night and season three has just been released on DVD. The five disc set includes all 19 episodes as well as “declassified scenes,” a gag reel and featurettes “Chuck-Fu…and Dim Sum: Becoming a Spy Guy” and “The Jeffster Revolution: The Definitive Mockumentary.”

You can purchase Chuck: The Complete Third Season for $45.49 from Amazon. You can also try to win a copy here.

To enter, you need to merely post a comment below. Be sure to leave your email address in the comment form so that we can contact you with the good news if you win. You can enter once per day.If you’d like an additional chance to win, leave a comment on our Facebook page under the wall post about the contest. If you don’t have a Facebook account, you can email us for another way to enter.

Guidelines: This giveaway is open to participants with a United States mailing address only. (International readers can enter if they have a friend in the States who can accept their prizes by mail.) Many may enter but one person will win. You must be 18 and older to enter and no purchase is necessary. Contest ends October 3, 2010.

UPDATE: Congratulations to Stephanie who won this DVD set in our contest. Thanks to everyone who played and we’ve got more contests coming!