Kirsten doesn't want Ryan permanently, so he buys a bus ticket. Ryan, Seth and Marissa hide in a model home, but Summer finds out and causes trouble with a bully who fights Ryan.
Flashbacks show Doug and Carrie's search a decade ago for their house, and how Doug caved to get what she wanted.
After a security breach at the SecNav's residence leads to the death of an ICE agent, Gibbs and the team are forced to work with ICE and the FBI to find his killer.
After several of Bailey's patients die, she becomes the focus of a CDC investigation; Cristina teases Alex about his feelings for Jo; Owen continues to take care of Ethan while his parents remain in the hospital.
After Denny rejects the case for personal reasons, Alan defends a man who was fired from being Santa because he is a transvestite. Brad and Alan make a bet towards Alan's case. Lori's therapist is worried that one of his patients may or may not kill someone and asks her for legal help.
