When Jeff discovers Snezana has been medically treating a community of illegal Serbian immigrants, the secret almost has fatal consequences as Jeff threatens to blow the whistle. Toby makes an elaborate diagnosis to Josie's arm, but it is clear to Ruth that he has not read her notes and Toby's attempts to impress lead to more trouble. Meanwhile, Marilyn asks Zoe to lie on the stand against Maggie. When Marilyn spies Zoe flirting with Sean, she puts two and two together, and threatens to disclose the affair to the board if she does not cooperate. Jessica rejects Adam's declaration of love, choosing her family instead.