The fourth season of Kitchen Nightmares (US) aired between January 21, 2011 - May 20, 2011. It was followed by Season 5, which aired on September 23, 2011.
| # | # in season | Episode | Air date |
|---|---|---|---|
| 36 | 1 | "Spanish Pavilion" | January 21, 2011 |
| 37 | 2 | "Classic American" | January 28, 2011 |
| 38 | 3 | "PJ's Steakhouse" | February 4, 2011 |
| 39 | 4 | "Revisited" | February 11, 2011 |
| 40 | 5 | "Grasshopper Also" | February 18, 2011 |
| 41 | 6 | "Davide" | February 25, 2011 |
| 42 | 7 | "Down City" | March 11, 2011 |
| 43 | 8 | "Revisited" | March 18, 2011 |
| 44 | 9 | "Tavolini" | March 25, 2011 |
| 45 | 10 | "Kingston Cafe" | April 15, 2011 |
| 46 | 11 | "La Frite" | April 29, 2011 |
| 47 | 12 | "Capri" | May 6, 2011 |
| 48 | 13 | "Zeke's" | May 13, 2011 |
| 49 | 14 | "Oceana" | May 20, 2011 |
Credits[]
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