Season 4 (2010–2011)
It was announced on May 14, 2010 that NBC has renewed Chuck for a fourth season of 13 episodes. It was announced on October 19, 2010 that NBC had ordered an additional 11 episodes of Chuck, rather than the original option of a back 9. The additional episodes brings the episode total for Season 4 to 24, the largest so far for the series.
| № | # | Title | Directed by | Written by | Original air date | Production code | U.S. viewers (million) |
|---|---|---|---|---|---|---|---|
| 55 | 1 | "Chuck Versus the Anniversary" | Robert Duncan McNeill | Chris Fedak | September 20, 2010 (NBC) | 3X6301 | 5.79 |
| 56 | 2 | "Chuck Versus the Suitcase" | Gail Mancuso | Rafe Judkins & Lauren LeFranc | September 27, 2010 (NBC) | 3X6302 | 5.37 |
| 57 | 3 | "Chuck Versus the Cubic Z" | Norman Buckley | Nicholas Wootton | October 4, 2010 (NBC) | 3X6303 | 5.38 |
| 58 | 4 | "Chuck Versus the Coup d'Etat" | Robert Duncan McNeill | Kristin Newman | October 11, 2010 (NBC) | 3X6304 | 5.33 |
| 59 | 5 | "Chuck Versus the Couch Lock" | Michael Schultz | Henry Alonso Myers | October 18, 2010 (NBC) | 3X6305 | 5.23 |
| 60 | 6 | "Chuck Versus the Aisle of Terror" | John Scott | Craig DiGregorio | October 25, 2010 (NBC) | 3X6306 | 5.45 |
| 61 | 7 | "Chuck Versus the First Fight" | Allan Kroeker | Rafe Judkins & Lauren LeFranc | November 1, 2010 (NBC) | 3X6307 | 5.47 |
| 62 | 8 | "Chuck Versus the Fear of Death" | Robert Duncan McNeill | Nicholas Wootton | November 15, 2010 (NBC) | 3X6308 | 5.43 |
| 63 | 9 | "Chuck Versus Phase Three" | Anton Cropper | Kristin Newman | November 22, 2010 (NBC) | 3X6309 | 4.80 |
| 64 | 10 | "Chuck Versus the Leftovers" | Zachary Levi | Henry Alonso Myers | November 29, 2010 (NBC) | 3X6310 | 6.17 |
| 65 | 11 | "Chuck Versus the Balcony" | Jay Chandrasekhar | Max Denby | January 17, 2011 (NBC) | 3X6311 | 5.97 |
| 66 | 12 | "Chuck Versus the Gobbler" | Milan Cheylov | Craig DiGregorio | January 24, 2011 (NBC) | 3X6312 | 6.06 |
| 67 | 13 | "Chuck Versus the Push Mix" | Peter Lauer | Rafe Judkins & Lauren LeFranc | January 31, 2011 (NBC) | 3X6313 | 5.57 |
| 68 | 14 | "Chuck Versus the Seduction Impossible" | Patrick Norris | Chris Fedak & Kristin Newman | February 7, 2011 (NBC) | 3X6314 | 5.41 |
| 69 | 15 | "Chuck Versus the Cat Squad" | Paul Marks | Nicholas Wootton | February 14, 2011 (NBC) | 3X6315 | 5.47 |
| 70 | 16 | "Chuck Versus the Masquerade" | Patrick Norris | Rafe Judkins & Lauren LeFranc | February 21, 2011 (NBC) | 3X6316 | 5.48 |
| 71 | 17 | "Chuck Versus the First Bank of Evil" | Frederick E.O. Toye | Henry Alonso Myers & Craig DiGregorio | February 28, 2011 (NBC) | 3X6317 | 5.35 |
| 72 | 18 | "Chuck Versus the A-Team" | March 14, 2011 (NBC) | 3X6318 | |||
| 73 | 19 | "Chuck Versus the Muuurder" | March 21, 2011 (NBC) | 3X6319 |