Season 3
In season three, Chuck finally has the potential to become a real agent. There's just one problem — his emotions. Can Chuck keep them in check as he assumes his new role as the Intersect 2.0? His handlers, Sarah Walker and John Casey, will still be there to protect him, but they also must help him become the agent he is destined to be.
Episodes
1 Chuck Versus the Pink Slip Jan 10, 2010 
2 Chuck Versus the Three Words Jan 10, 2010 
3 Chuck Versus the Angel de la Muerte Jan 11, 2010 
4 Chuck Versus Operation Awesome Jan 18, 2010 
5 Chuck Versus First Class Jan 25, 2010 
6 Chuck Versus the Nacho Sampler Feb 1, 2010 
7 Chuck Versus the Mask Feb 8, 2010 
8 Chuck Versus the Fake Name Mar 1, 2010 
9 Chuck Versus the Beard Mar 8, 2010 
10 Chuck Versus the Tic Tac Mar 15, 2010 
11 Chuck Versus the Final Exam Mar 22, 2010 
12 Chuck Versus the American Hero Mar 29, 2010 
13 Chuck Versus the Other Guy Apr 5, 2010 
14 Chuck Versus the Honeymooners Apr 26, 2010 
15 Chuck Versus the Role Models May 3, 2010 
16 Chuck Versus the Tooth May 10, 2010 
17 Chuck Versus the Living Dead May 17, 2010 
18 Chuck Versus the Subway May 24, 2010 
19 Chuck Versus the Ring: Part 2 May 24, 2010