Upcoming episodes, programme details and where to watch over the next seven days. All times are UK time.
Sabatiello's: Gordon Ramsay's mission is Sabatiello's, an Italian family restaurant in Stamford, Connecticut, better known for the tantrums of combustible owner Sammy than the quality of its food.
Gordon Returns: Gordon Ramsay revisits some of the restaurants that he set out to save, including The Mixing Bowl, The Olde Stone Mill, Peter's and Campania. Have they pulled themselves out of their nightmares?
Hot Potato Cafe: Gordon visits the Hot Potato Cafe in Philadelphia. With no profit made in two years of trading and a restaurant reviewer dubbing them 'Spuddy Hell', Gordon realises Hot Potato may have had its chips.
Flamangos: Gordon visits Flamangos in rural Whitehouse, New Jersey. Mother and daughter owners Adele and Cheryl are stuck in their tropical ways but their restaurant is far from paradise.
Mama Rita's: Gordon heads stateside in a bid to rescue failing restaurant owners from imminent disaster. This time he travels to Newbury Park in Southern California to Mexican restaurant Mama Ritas.
Le Bistro: Gordon visits a husband-and-wife-run bistro in Florida. Stubborn and dictatorial Scottish chef and owner Andy has cooked for celebrated chefs in the past, but now he's lost his passion for cooking.
Gordon Returns 1: Gordon Ramsay goes back to three restaurants - Handlebar, Casa Roma and The Black Pearl - to check in with the owners he helped in the past and find out whether his advice has been put to good use
Gordon Returns 2: Gordon Ramsay goes back to two restaurants - Giuseppi's and Sante La Brea - to check in with the owners he helped in the past and find out whether his advice has been put to good use
Spanish Pavilion: Gordon travels to New Jersey to visit Spanish Pavilion - a family-run business whose owners have allowed their power struggles and differences to compromise the quality of the restaurant
Jack's Waterfront: Jack's Waterfront, at St. Clair Shores, Michigan, is a lakeside restaurant in a popular summer spot. The views from the tables are fantastic, but the food fails to match them.
Sunday 25 October at 01:55 · Channel 4
Hannah & Mason's: Gordon visits French bistro Hannah & Mason's in quaint Cranbury, New Jersey. Chris and Brian both used to work there, and liked it so much that they bought it. But they lack aptitude and experience.
Sunday 25 October at 01:45 · Channel 4
Casa Roma: Gordon's mission is Casa Roma, the oldest restaurant in Lancaster, California. The bar is doing well, but the restaurant struggles to make any money.
Bazzini: Gordon visits Bazzini restaurant in New Jersey. Owner Paul Bazzini is an award-winning chef who decided to run his own restaurant, but who never realised how difficult the change would be.
Mojitos: Gordon visits a Cuban cafe in Brooklyn. Owners Marcelo and Kata used to be married to each other but now fight over everything and their bickering is driving customers away.
Cafe Notte: Italian restaurant Cafe Notte is on the brink of collapse, with unresolved tension between head chef Jerry and his co-owner stepson David threatening to destroy both the business and their family
Classic American: Gordon travels to West Babylon, New York, to visit Classic American, a restaurant that - he soon discovers - does not live up to its name
Down City: Gordon travels to Providence, Rhode Island to visit Down City, a restaurant with a hot-headed owner, Abby, who refuses to listen to advice from anyone, even her colleague and best friend, Rice
Grasshopper Also: Gordon travels to Carlstadt, New Jersey, to visit the Grasshopper Also, a family-owned Irish restaurant that is falling apart
Davide: Gordon travels to Boston to visit Davide, an Italian restaurant run into the ground by brothers Frank and Anthony
Cafe Tavolini: Gordon visits Café Tavolini, a restaurant that is more than just a culinary disaster. Run by a husband and wife, the business is being neglected as the couple teeter on the edge of divorce.
PJ's Steakhouse: Gordon travels to New York to visit PJ's Steakhouse. Owners Joe and Madalyn are in serious debt after opening the high end restaurant and are struggling to keep the business afloat.
Fleming: Gordon visits Fleming, a Danish restaurant in Miami, Florida. It was once the best family-run restaurant in town, but now something is seriously wrong. Can Gordon save their bacon?
The Black Pearl: Gordon Ramsay mission is a struggling seafood restaurant in Manhattan. The Black Pearl is hampered by debts, kitchen problems and three different owners who are all trying to run things.
Tuesday 27 October at 00:05 · Channel 4
Sushi Ko: Gordon goes to California to help the owners of Sushi Ko who are losing up to $20,000 a month. Owner Akira is a shadow of his former self and his two children long to see their father smile again.
Lido Di Manhattan: Gordon visits the Lido Di Manhattan restaurant in California. Ambitious business graduate Lisa bought the restaurant when she was 23 but five years later, she's worried she picked the wrong venture.