When Tina volunteers alongside Nurse Liz, she finds herself involved in the biggest scandal to hit Wagstaff: a lice infestation. Meanwhile, Bob makes improvements to the restaurant that end up driving customers away. Can the Belchers juggle both a crisis at the restaurant and lice.

When Gene overhears talk about a mystical creature that lives nearby, he leads the Belcher kids and their friends on a journey to find it. Meanwhile, Linda's competitive nature takes over during downtime at the restaurant.