When Marge and Lisa start a charity together, Marge is seduced by the money and prestige of Big Charity fundraising.
Lisa gets called for jury duty while Marge becomes obsessed with her exercise bike.
When Lisa joins the high school marching band, she finds an unlikely mentor in Shauna Chalmers. Meanwhile, Homer becomes a craft beer brewer.
Marge and Mr. Burns fight for the soul of a brash young football prodigy.
