Season 4
With Chuck's new Intersect abilities — resulting from a data upgrade and some actual spy training — he is now fully equipped with deadly fighting skills and ready to face the Ring. Can Chuck truly become the spy he longs to be, or will his emotions continue to get in the way?
Episodes
1 Chuck Versus the Anniversary Sep 20, 2010 
2 Chuck Versus the Suitcase Sep 27, 2010 
3 Chuck Versus the Cubic Z Oct 4, 2010 
4 Chuck Versus the Coup d'Etat Oct 11, 2010 
5 Chuck Versus the Couch Lock Oct 18, 2010 
6 Chuck Versus the Aisle of Terror Oct 25, 2010 
7 Chuck Versus the First Fight Nov 1, 2010 
8 Chuck Versus the Fear of Death Nov 15, 2010 
9 Chuck Versus Phase Three Nov 22, 2010 
10 Chuck Versus the Leftovers Nov 29, 2010 
11 Chuck Versus the Balcony Jan 17, 2011 
12 Chuck Versus the Gobbler Jan 24, 2011 
13 Chuck Versus the Push Mix Jan 31, 2011 
14 Chuck Versus the Seduction Impossible Feb 7, 2011 
15 Chuck Versus the Cat Squad Feb 14, 2011 
16 Chuck Versus the Masquerade Feb 21, 2011 
17 Chuck Versus The First Bank of Evil Feb 28, 2011 
18 Chuck Versus the A-Team Mar 14, 2011 
19 Chuck Versus the Muuurder Mar 21, 2011 
20 Chuck Versus the Family Volkoff Apr 11, 2011 
21 Chuck Versus the Wedding Planner Apr 18, 2011 
22 Chuck Versus Agent X May 2, 2011 
23 Chuck Versus the Last Details May 9, 2011 
24 Chuck Versus the Cliffhanger May 16, 2011