The Jeffersonian team is called in to solve the murder of a wine critic who was found inside a wine barrel. Meanwhile, after deciding that she wants to have a baby, Brennan shocks Booth by asking him to be the father of her child. Booth can’t stop thinking about Brennan’s request. His stress, along with an undiagnosed health issue he has, causes him to hallucinate — and see Stewie from the TV show Family Guy, who offers his advice to Booth.