S5, E3: After Peter buys a military tank with Meg's money, her car fund goes out the window and she's forced to get a job at the newly built Superstore in town. However, the town's economy begins to suffer when Superstore puts all the mom-and-pop shops out of business and sucks up the city's power supply. Brian and Stewie decide to take matters into their own hands in order to save the town from the corporate giant.