Andrew explores the favourite foods of Pittsburgh - home to a half-pound fish sandwich, as well as hearty recipes like kielbasa, stuffed cabbage and pierogi.

Andrew reveals the must-try foods of Nicaragua's capital Managua. He tries a steamed beef dish called baho to the crispy pork skin-topped salad known as vigaron.

Andrew samples the cuisine of Vienna and enjoys Sachertorte, an Austrian dessert dating back to the 1800s, and other classics such as schnitzel and frankfurter sausage.

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.

Three champions are determined to defeat judge Alex Guarnaschelli. They are challenged to create a dish using rainbow soup dumplings and cheddar cheese sauce.

Three champions set out to take down judge Scott Conant. The first-round basket contains canned shrimp, popcorn gelato and mortadella.

Guy Fieri's going global with Filipino island adobo in Calgary, Alberta, elevated Egyptian BBQ in Austin, Texas, and serious stir-fry near Cincinnati.

Guy Fieri's savouring signature catfish in Asheville, NC, fully loaded falafel in Calgary, Alberta, and prime time "porkstrami" in Reno, NV.

Guy Fieri's going for amped-up pork tacos in Sacramento, CA, off-the-chain chili in Palm Beach Gardens, FL, and pork belly noodles in San Jose, CA.

Guy Fieri's digging into lights-out lamb curry in Black Mountain, NC, beef barbacoa in San Jose, CA, and chicken oysters in Boynton Beach, FL.

Four chefs who love rustic wagon food compete to create boozy appetisers in the first round. Then, they're challenged to whip up a prickly dessert.

Four chefs go head-to-head to create small plates with big flavours! Can they turn dainty ingredients into delicious dishes without skimping on presentation?

The reigning champ battles chefs Tiana Gee and Andrew Riccatelli to bring home the bacon with bold pork dishes in a town full of surprises.

The remaining chefs must overcome three challenges that test their ability to cook fast. Judge Judy Joo sends two chefs home.

Adam's chow-down crusade brings him back to his one-time home of sunny Los Angeles, where he comes face-to-face with a spicy ramen made with 10 different chillies.

Adam Richman heads to capital of Silicon Valley to defeat 12 wings drenched in a fiery habanero pepper sauce with a brutal five-minute waiting period afterwards.

Adam is in Denver to take on the biggest burrito in the West, featuring seven potatoes, a pound of ham, a dozen eggs, a whole onion, cheese and 10 ounces of spicy chilli.

The Drummond family throw a farewell dinner for their college-bound cousins. The menu includes delicious mashed potatoes, cauliflower salad and grilled rib-eyes.

Ree fills her freezer with breakfast dishes and feeds the crew on the ranch. She makes freezer breakfast Paninis, berry croissants and frozen yoghurt.

Ree loves making breakfast for everyone on the ranch. She makes savoury and sweet breakfast kebabs, pancake packets and a portable egg sandwich.

Ree takes on a Thanksgiving-themed Q and A. She serves up a Thanksgiving breakfast casserole and her favourite dessert pumpkin tiramisu.

Eddie Jackson hosts a great chicken battle between Army veteran Gabrielle and celebrity chef Scott Conant. Who will flap their way to victory?

Eddie Jackson has an amazing surprise for New York firefighter Stephen when he's put head-to-head against famous chef Anne Burrell.

There is a rich culture and history of street food in Africa. Chef Nti explores the delicious dishes on offer and recreates some of her favourite recipes.

There is a rich culture and history of street food in Africa. Chef Nti explores the delicious dishes on offer and recreates some of her favourite recipes.

Zoë shares her favourite strategies for healthy baking. She makes Morning Cookies, a guilt-free, grab-and-go nutritious snack, and tiramisu in single-serve jars.

Zoë explores new twists on Hanukkah classics, making latkes and cake doughnuts topped with a saffron glaze, crushed pistachios, and rose petals.

Makenna pushes retired nurses, an engineer, a parenting expert and a perfectionist out of their culinary comfort zones to learn recipe-free cooking.

Robert Irvine travels to Indiana to help a struggling retro diner which is soon to inherited by the unwell owner's under-prepared daughter.

In Mississippi, a husband and wife are on the brink of divorce because of their failing restaurant. They call on chef Robert Irvine for help.

Chef Robert Irvine attempts to save a failing golf course restaurant in Akron, Ohio. Can he turn this business around in just two days?

Zoë shares her favourite strategies for healthy baking. She makes Morning Cookies, a guilt-free, grab-and-go nutritious snack, and tiramisu in single-serve jars.

Zoë explores new twists on Hanukkah classics, making latkes and cake doughnuts topped with a saffron glaze, crushed pistachios, and rose petals.

Makenna pushes retired nurses, an engineer, a parenting expert and a perfectionist out of their culinary comfort zones to learn recipe-free cooking.

Alex Guarnaschelli battles for revenge and redemption against past winners Kevin Lee, Taylor Frankel and Jonathon Sawyer.

All-star judges Maneet Chauhan, Scott Conant and Marcus Samuelsson try to take down Alex Guarnaschelli in a historic battle.