Chefs Nadia G., Brian Malarkey, Marcel Vigneron and Justin Warner face sabotages including a very high prep table, cooking in a popcorn machine and getting a hand stuck in a cookie jar before one makes it to the Grand Finale.Chefs Nadia G., Brian Malarkey, Marcel Vigneron and Justin Warner face sabotages including a very high prep table, cooking in a popcorn machine and getting a hand stuck in a cookie jar before one makes it to the Grand Finale.