Duane Shepard Sr.

Jay has grown children, grandchildren and a gorgeous young wife, who has a preteen son of her own; all together they must bridge generational, cultural and social gaps.

Meredith and Lexie's father returns to Seattle Grace with stomach pains and a new girlfriend; Alex butts heads with the new OB; Mark bribes Jackson for information on Lexie.

While House tests his team by declaring that one of them will be his new second, they treat a marriage coach who suffers from fever, uncontrollable self-urination and double-vision. It turns out that low testosterone levels are the cause, but the patient worries that the treatment may change him into a man that his wife doesn't want.

With her dinner with Dave just around the corner, a nervous Leslie turns to Ann for some dating advice.

Christy, a newly sober single mother, faces challenges when her estranged mother comes back into her life.