Arizona's bad day escalates when she advises a patient on a potential double amputation; Derek breaks a promise; Stephanie and Jo find an abandoned baby; the nonfraternization rule leads to a suspension.
A murdered Russian adoptee leads Walt and the team to a shady underworld. Henry faces trouble in jail, while Cady struggles to find him an adequate lawyer.
An illegal immigrant facing deportation tries to induce her pregnancy by herself so her child will be a U.S. citizen; Violet and Cooper work with a child who has gender identity disorder; Violet wants to keep going to therapy with Pete.