When Mansfield's assistant calls in sick, Jenny steps up to fill in. But when Mansfield turns out to be hiding the fact he's sick too, Jenny has to treat the world's worst patient, while Brody steps up to take the biggest meeting of his life without Mansfield by his side. Meanwhile downstairs Harvard is left in charge, but the power goes to his head when he goes toe-to-toe with Threepeat and the upstairs crowd who are demanding new phones.