When a rumor derails Cleo's bid for homecoming queen, Joan is forced to reconsider their lifelong rivalry for the sake of the school…and the world.

Hoping to land a role on hit show Tropical Hospital, Harriet stages her new musical but must contend with Joan's creative meddling.

When a fire threatens to shut down the Grassy Knoll, a desperate Abe spearheads a campaign to rebuild the town's beloved greasy diner and save Joan.