|Title||“The Third Wheel Gets the Grace”|
|Episode #||4.01 (68)|
|Writers||David Kohan & Max Mutchnick|
|Producers||David Kohan & Max Mutchnick and James Burrows|
Will returns from vacation to discover that Grace's romantic relationship with neighbor Nathan is humming along — but Nathan feels neglected when Will and Grace resume their chummy friendship, complete with their own private language and code. Meanwhile, Jack proudly takes his newfound son shopping for school at Barney's while Rosario and Karen each cruise the merchandise looking for the perfect anniversary gift.