Carrie helps Aidan get along with Big; Miranda and Steve grow closer; Charlotte and Trey forge ahead with their plans.
The residents of Seattle Grace and Mercy West vie for their careers as the hospital merger begins; Arizona stands by enraged Callie when Callie's father employs a priest to help convince her to date men.
Detective Carter faces fallout from her encounter with Reese and Finch; the machine comes up with not one, but four Social Security numbers.
When Alicia goes head-to-head in the courtroom with former boss Jonas Stern, she debates whether or not to use personal information to her advantage. Meanwhile, Peter uses religion to work on his appeal.
Holmes and Watson learn that Morland has been keeping a secret that puts their safety at risk; two murders are connected to a for-profit college that utilizes illegal recruitment practices.