Restaurant: Impossible S20E04 - Dirtiest. Kitchen. Ever.

Robert Irvine heads to the Jalisco Cafe in San Diego and tackles one of the filthiest kitchens of his career. The owner, Maria, has no idea how to run a restaurant and faces endless obstacles, including bad food, complacent staff and decades of grease buildup. With only 48 hours to turn the restaurant around and give Maria the tools to lead -- this challenge might actually be impossible.