Overview: Michael and Charlene have invested their life savings into their waffle-themed food truck, but have yet to see the success they need to grow their business and support their combined family, while best friends and culinary school buddies Robert and Mike believe that their sandwich-based concept would be a natural fit in a mall and could provide them with the culinary success they've been chasing. Only one team will win a spot in a Kelso, Wash., food court.