Dinner: Impossible

Robert Irvine is at the world-famous Cedar Point amusement park in Sandusky, OH, to make dinner for 150 superfans celebrating the park's 150th anniversary. But like any good rollercoaster, there are plenty of twists.

Robert Irvine travels to Asheville, NC, to compete against three of the best food trucks in the state in the annual Asheville Food Truck Showdown. With a $1,500 budget, the mission is to prepare enough food for 500 people and use beer in every dish.

Robert Irvine ventures to the remote forests of Mackinaw City, Mich., for a seemingly impossible two-part challenge: Create a Paul Bunyan-sized dinner to feed 50 lumberjacks and the only way he's getting help is by sawing, chopping and log-rolling his way to the finish.

Robert Irvine goes to Catalina Island off the coast of Southern California for a mission in paradise. He needs to make a celebratory meal for 75 locals and with everything on his plate, Robert struggles to finish this dinner in time and not let down the locals.

Robert Irvine is invited to the 110th anniversary of Solvang, Calif., and challenged to create a modern Viking feast. Limited to an 8th-century pantry, Robert must battle his way through a series of medieval trials in order to win modern ingredients. He'll have to rewrite history and defeat the Danes if he wants to successfully create a celebratory dinner.

Robert Irvine is in Albuquerque, N.M., home of minor league baseball team the Albuquerque Isotopes. It's Healthcare Worker Appreciation Night at the stadium, and Robert is tasked with serving an elevated dinner to 250 deserving guests. But it's not that simple. He only has access to ballpark ingredients, and he must also prepare a New Mexico-themed snack for the 400 employees who open up the stadium for the game. Robert and his team must battle bad weather, limited ingredients and frozen food to hit a home run with this dinner.