Four chefs honour Julia Child's legacy and compete to impress guest judge Isabella Rossellini with a potato product that would have made Julia cringe.

Robert Irvine comes to the rescue of a Maryland seafood restaurant. The third-generation owners need Robert's help to salvage their family legacy.

Guy tucks into Cajun jambalaya and barbecue shrimp in Bend, Oregon. Later, he visits a joint that's making creative cocktails and honey butter chicken biscuits.

On a trip to Houston, Guy stops by a barbecue joint that's cooking brisket tacos and jalapeno sausage. Plus, he tries bulgogi at a Korean spot in Tennessee.

Actress Lela Loren and Michael Symon recruit two international chefs to take down Bobby. In the second round, Bobby must make a dish he's never heard of.

Comedian Jaboukie Young-White and chef Anne Burrell are determined to take down Bobby. They recruit Italian expert chefs Nicole Karr and David Benstock.

The finalists build sweet and savoury grazing boards and black wedding cakes for a dearly departed couple to determine who will be crowned champion.

Robert Irvine visits Arizona to help a failing Steakhouse. The business is causing havoc for the family owners and needs to be turned around quickly!

Guy is in Salt Lake City to visit a Venezuelan spot that's making amazing arepas. And, a Nashville joint is putting their own twist on Jamaican specialties.

Guy Fieri's digging into a world of flavour with unexpected dumplings in Oregon, real deal mofongo in Utah and coal-fired pizza in Nashville.

Giada De Laurentiis and Marcus Samuelsson hope two global chefs can defeat Bobby. In round one, the chefs are given 20 minutes to make a dish with rambutan.

Valerie Bertinelli and Amanda Freitag call on two New York chefs to take down Bobby. First, the chefs are challenged to cook with a strong-smelling cheese.

Alex Guarnaschelli asks four chefs to scour the parking lot to produce protein style plates. Then, the competitors must create family style platters.

Twelve chefs are split into teams on a remote island and must create three-course meals for the judges without traditional tools or electricity.

Host Tituss Burgess welcomes VIP guests Esther Choi and Judy Joo, who request something spicy for dinner from the remaining four chefs.

In a haunted mansion, 10 bakers depict their number one Halloween fright in a dessert that pumps edible blood.

Joanna welcomes special guest Emma Lovewell into the kitchen to make traditional Asian dishes, including Japchae, yaki gyoza and egg drop soup.

Four devotees of the cooking icon Julia Child aim to make her proud with a twist on her fish stew. Later, there's an odd combo in the dessert basket.

Robert Irvine journeys to Massachusetts, into the heart of diner country, to help a mother and daughter's establishment get back on their feet.

Selena Gomez steps up her game in Stephanie Izard's kitchen. For her special, Selena makes a ricotta toast inspired by cheese and crackers.

Selena Gomez and Shirley Chung create a fusion version of a childhood favourite. Later, Selena tries to make a dish good enough for the Ms Chi's menu.

Novelist Ann Patchett joins Ina for a fun-filled day at the barn, complete with a country dessert and a delicious grain salad done two ways.

Chef Eric Ripert stops by Ina Garten's barn to share some French apple tart, stunning seared tuna with ginger soy salad, and life-changing stories.

In a haunted mansion, 10 bakers depict their number one Halloween fright in a dessert that pumps edible blood.

Robert Irvine heads to California to save a struggling Italian kitchen and market. The fiery owner needs Robert's help to decipher why the restaurant is failing.

Selena Gomez steps up her game in Stephanie Izard's kitchen. For her special, Selena makes a ricotta toast inspired by cheese and crackers.

Selena Gomez and Shirley Chung create a fusion version of a childhood favourite. Later, Selena tries to make a dish good enough for the Ms Chi's menu.

Novelist Ann Patchett joins Ina for a fun-filled day at the barn, complete with a country dessert and a delicious grain salad done two ways.

Chef Eric Ripert stops by Ina Garten's barn to share some French apple tart, stunning seared tuna with ginger soy salad, and life-changing stories.

The 10 remaining chefs visit an authentic Italian bakery. Then, the judges challenge them to create a menu incorporating bread into every dish.

Joanna bakes her favourite brown butter pumpkin chocolate chip bread and a delicious bacon cheddar quiche.

Joanna welcomes special guest Emma Lovewell into the kitchen to make traditional Asian dishes, including Japchae, yaki gyoza and egg drop soup.