Food Network's Alton Brown and Amanda Freitag ensure there's no funny business when Napa Valley's Gregory Wiener and comedian Daphne Brogdon compete to boo Bobby Flay out of his kitchen.

Chef Alex Guarnaschelli links up with the Pioneer Woman, Ree Drummond, to orchestrate a loss. They've recruited two Southern gentlemen, Atlanta's Jamarius Banks and Vince Giancarlo from Charlotte, N.C., who won't be playing nice when they try to take Bobby down.