Robert heads to Boulder City, Nevada to help struggling pizza restaurant Vinny's Little Italy. The owner is stuck in his ways and risks losing everything.

Inspired by Korean pub food, Esther Choi makes a popular Korean burger and crispy hotteok with gochujang caramel sauce for dessert.

Esther Choi shares great recipes for the family, including gyeran-mari, sweet potato pancakes, and nurungji chicken.

Maneet Chauhan makes crispy spinach and onion pakoras and saag paneer, a satisfying vegetarian meal made from curdled paneer cheese and bright greens.

Chef Maneet Chauhan makes a masala omelet sandwich, with traditional Indian spices and Amul cheese, and stuffed parathas.

Inspired by the lab's umami-loving mummy, John Henson tasks the bakers with creating sweet mummy treats featuring umami ingredients.

Andrew explores the iconic foods of Rome, including deep-fried artichokes, spaghetti alla carbonara and pizza tonda. Each dish has a history that dates back hundreds of years.

Andrew unveils the diverse delicacies of modern Dubai, such as marinated meat kababs and halwa, a rosewater-flavoured dessert known as a symbol of the region.

Robert Irvine heads to Grenada, Mississippi, where the owner of the failing 333 Restaurant, Allyson, is also busy teaching art full-time.

Inspired by Korean pub food, Esther Choi makes a popular Korean burger and crispy hotteok with gochujang caramel sauce for dessert.

Esther Choi shares great recipes for the family, including gyeran-mari, sweet potato pancakes, and nurungji chicken.

Maneet Chauhan makes crispy spinach and onion pakoras and saag paneer, a satisfying vegetarian meal made from curdled paneer cheese and bright greens.

Chef Maneet Chauhan makes a masala omelet sandwich, with traditional Indian spices and Amul cheese, and stuffed parathas.

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