When a sinkhole in front of Bob's Burgers threatens the Belchers' plans for a successful summer, Bob and Linda try to keep their business going, while the kids attempt to save the restaurant by solving a mystery.
The story begins when a ruptured water main creates an enormous sinkhole right in front of Bob's Burgers, blocking the entrance indefinitely and ruining the Belchers' plans for a successful summer. While Bob and Linda struggle to keep the business afloat, the kids try to solve a mystery that could save their family's restaurant. As the dangers mount, these underdogs help each other find hope and fight to get back behind the counter, where they belong. With only seven short days to make the monthly payment on their business loan, Bob and Linda Belcher find themselves with their backs to the wall during the last week of school. And as if that weren't enough--with Tina, Gene, and Louise getting ready for the summer vacation--the small burger joint suffers another blow. Now, a deep, massive sinkhole in front of the family's restaurant makes it difficult to attract clients, thwarting the couple's plans to bounce back. But as the news of the bottomless pit spreads like wildfire, it's up to the kids to unravel a years-old local mystery before the situation spins out of control. Can the three junior investigators save summer and failing Bob's Burgers? — Nick Riganas Bob Belcher and his wife, Linda, own a burger restaurant known for its incredible and unusual burger combinations. One day, they have trouble making payments to the bank, and are denied an extension on their loan. Bob wonders how things could possibly get any worse. He doesn't have to wait very long; a giant sinkhole suddenly appears in front of Bob's Burgers! Bob and Linda are told that it won't be long before the hole is filled, but their daughter accidentally falls in and discovers a dead body. The sinkhole quickly turns into a crime scene, and it looks like the bank will foreclose before customers can enter their restaurant again. When Bob and Linda's landlord is charged with murder, their children, Tina, Gene, and Louise, set off to save their family's restaurant by proving their landlord is innocent and bringing the real murderer to justice!