Restaurant: Impossible - Season 9

The nearly three-year-old Fork Diner in Calhoun, Ga., never quite took off, and owners Gray, Diana and Michael are now faced with a failing business and a suffering friendship. Chef Robert Irvine will have just two days to address the boring food, lack of cleanliness, disinterested staff and an owner with one foot out the door.

Marie's at Ummat Cafe poses many challenges for Chef Robert Irvine. Situated next to Atlanta's oldest Mosque, many potential customers falsely think that the restaurant is strictly for Muslims, owner Jaliwa's experience in catering has not translated into running a restaurant and the design team has a fight that puts the entire restaurant makeover in jeopardy.

Paul's family has owned Paul's Bar & Bowling in Paterson, N.J., since 1929, but this neighborhood staple has been on a downward spiral for the past eight years, leaving Paul with no choice but to call in Chef Robert Irvine for help. Not only will Robert's design team have to renovate both the bar and the bowling alley, but Robert will have to yank Paul and his business into the 21st century.

The Pomona Golf and Country Club in Egg Harbor City, N.J., is a nine-hole golf course and clubhouse that has been run by three cousins for the past decade. With few changes to the clubhouse in its 45 years, a lack of new and younger clients has prevented this business from turning a profit, straining the owners' relationships in the process. Chef Robert Irvine is tasked with coming up with a whole new business plan to get these owners' heads out of the sand.

When Chef Robert Irvine talks to the staff at Country Cow Restaurant and Bar in Campton, N.H., he hears horror stories of the co-owners, a divorced couple, throwing pans in the kitchen and cursing throughout the dining room. But everyone is on their best behavior when Robert shows up, forcing Robert to consult the behind-the-scenes footage to uncover all the problems that needed to be fixed.

Over the course of nine seasons on Restaurant: Impossible, Chef Robert Irvine has encountered some of the grossest restaurants in the country. From the dirty and smelly, to the calls to exterminators and professional cleaners to even the need for hazmat suits, Robert counts down the grossest places he and his team have transformed into clean, beautiful hot spots.

Join Chef Robert Irvine as he counts down his top ten worst of the worst from nine seasons of Restaurant: Impossible including; going head-to-head with the worst owner, trying to clean-up the worst clutter, fixing the most difficult family issues and attempting to eat the worst food. With surprises around every corner and restaurants you wish you could've forgotten about -- which will Robert deem the absolute worst of the worst?

Chef Robert Irvine has his work cut out for him at Spicy Bar and Grill, a Vietnamese restaurant in Falls Church, Va. Between one owner with no culinary experience in the kitchen and the other letting the staff run wild, it's no wonder why they're $300,000 in debt. Robert has just two days to get these owners on a business track, find a new chef and turn the unprofessional servers into a real workforce.

Chef Robert Irvine is in Fort Bragg, N.C., the largest U.S. Army installation in the world, where he is on a special mission to breathe new life into one of the only full-service restaurants on the post, the Green Beret Club. Robert must find a way to keep the tradition of the restaurant alive, while giving it a much needed update.

Chef Robert Irvine travels to Mamma Lucrezia's restaurant in Bellefonte, Pa., which is losing thousands of dollars a month and causing multiple family rifts. The decade-old restaurant is owned by feuding sisters Maria and Stefania, who are also faced with a competing Italian restaurant across the street, which happens to be owned by their brother. With excellent food coming from the kitchen, Robert focuses on the issues holding these sisters back.

Chef Robert Irvine is in the resort town of South Padre Island, Texas, to help the owners of the Padre Rita Grill. This four-year-old business features both food and music, but they're not doing either very well. Robert will have to overhaul the tacky tiki bar decor and get the owners to focus on the bottom line to make life at the Padre Rita Grill paradise.

Chef Robert visits Abudanza Ristorante in Wilbraham, Mass., and meets owner Lou, a proud man with years of restaurant and executive chef experience who is burned out from the job and the demands of caring for a sick child. Chef Robert works to address management issues and the restaurant makeover, but is so moved by Lou and his family that he leaves them with another much needed surprise.

Papa C's Eastside Cafe in Fairport, N.Y., might have the most explosive family that Chef Robert Irvine has ever faced. Working in close quarters, Sal and his three sons spend more time pointing fingers than doing their jobs, resulting in inches of grease and grime throughout the restaurant and a screaming match so bad, it ended in a fistfight! Before Robert can address the problems that led to the business faltering, he must first keep this family from completely imploding.