As the Waitress prepares to get married, Dee is jealous that she isn’t a bride to be. Meanwhile, the guys try to reintroduce a broken hearted Charlie into the dating scene.

When Frank’s behavior becomes even more outlandish than usual, the gang decides to stage an intervention.

Seeing the effects of the recession, Mac and Dennis try to find a way to keep Paddy’s pub going. Meanwhile, Frank and Dee go into business together.

The gang goes on a road trip to the Grand Canyon.

Dennis, Mac, and Frank go into real estate, while Dee sets out to be a surrogate for a wealthy couple. Charlie gets into it with an attorney over the law.