Plot: "Bar Rescue" star Jon Taffer teams up with acclaimed celebrity chef and author John Besh and "Top Chef All-Star" Tiffany Derry on a cross country search for struggling restaurants with incredible potential for success. In each episode, these "diamond in the rough" restaurants will compete head-to-head in challenge based competitions, giving these owners a chance to save their livelihood - their business - and prove to the experts that their restaurant is worthy of an investment