Adam seeks biker-approved secret eats at South Dakota's Sturgis Motorcycle Rally, including a pop-up barbecue pit serving a secret sandwich, off-menu wild boar poppers in a Deadwood saloon, a Cajun take on a classic Black Hills dish and a speakeasy hidden behind a safe door.

Adam Richman seeks out off-menu dishes in Reykjavik, Iceland, including a holiday-inspired pizza with unusual toppings, a meatball sandwich at a laundromat and traditional Icelandic delicacies hidden in a bus station.

Adam Richman looks for hidden eats in Ilulissat and Oqaatsut, Greenland, including off-menu reindeer schnitzel, fried rice that combines Thai and Greenlandic flavors and an off-the-grid restaurant he must pass icebergs to find.

Adam Richman embarks on an arctic adventure in Iceland and Greenland, seeking off-menu pizza and sandwiches, delicacies hidden in a bus station, lobster soup, reindeer schnitzel, a surprising Thai dish and ultra-fresh seafood.

Adam Richman travels to Manila for the city's best off-menu dishes, including ostrich salpicao, New York strip at a secret steakhouse, soupless ramen and a 12-course lechon dinner at a restaurant hidden inside a chef's home.

Adam Richman is on the hunt for secret eats in Hong Kong, including a giant off-menu tomahawk steak at a hard-to-spot pub and wings at a speakeasy hidden inside a stamp shop.

Adam Richman is on the hunt for secret eats in Mexico City. He finds an off-the-menu brisket sandwich and tacos in a secret speakeasy. He even finds lamb barbacoa cooked underground at a restaurant hidden in an ancient cave.

Adam Richman seeks out Singapore's secret eats, including chilli crab at a hard-to-find restaurant, chasiu at a speakeasy hidden beneath a ramen shop and a gourmet hot dog in a movie theater parking garage.

Adam Richman travels to Johannesburg, South Africa, to sample the city's off-menu eats, including a bacon-wrapped sandwich stuffed with four kinds of cheese, succulent braised lamb shank, a Mediterranean kofta wrap and a decadent chocolate doughnut sundae.

Adam Richman seeks out secret eats in Kuala Lumpur, Malaysia, including satay found off the beaten path, a spicy burger with black buns and a nature hike that leads to the best grilled seafood in the city.

Adam Richman's on the hunt for secret restaurants and off-menu dishes in Ho Chi Minh City, Vietnam, including a hidden bowl of pho, off-menu cashew smoked ribs, a secret soul music burger and a hidden garden restaurant in the middle of the city.

Adam Richman finds secret eats in Warsaw, Poland, including a Polish spin on Neapolitan pizza, an off-menu version of a classic Polish street food, and a homestyle restaurant hidden inside an apartment building.

Adam Richman travels to Cape Town to seek out the city's best off-menu dishes, including barbecued South African sausage, freshly caught fish and chips, a springbok loin served in an old Victorian house and a secret, invite-only restaurant.

Adam Richman travels to Rome to uncover the city's culinary secrets, including a unique take on Cacio e Pepe at a restaurant located in a castle-walled city and traditional porchetta in limited supply.

Adam Richman finds secret eats in Moscow, Russia, including beef stroganoff at a hidden cheese restaurant, traditional Chicken Tkemali at a hard-to-find speakeasy and a chef who serves dishes made with meats he hunts himself.

Adam Richman eats like a local in Bangkok, Thailand, where he finds hidden restaurants, traditional boat noodles served in a locals-only floating market and an off-menu fusion Pad Thai at one of the best noodle shops.

Adam heads to Buenos Aires in search of secret eats. He samples French toast at a steampunk speakeasy, an off-menu Mendozan stew served in a pumpkin, a grilled steak served pizza style and a secret closed-door restaurant hidden inside a chef's apartment.

Adam sleuths out London's tastiest secret eats, including a speakeasy disguised as a detective agency, a sundae on a secret menu that requires customers to dance, a limited supply off-menu barbecue brunch sandwich and a restaurant hidden inside an antiques market.