The Try Guys return to Los Angeles, where guest judge Kalen Allen critiques two cooking challenges; they unwrap the secrets of tamales at Casa Vega before jumping out of the frying pan and into the fryer to get on the menu at Sidecar Doughnuts.

The Try Guys dig into Charleston, South Carolina, where they find out when hot wings are just too hot with guest judge Kardea Brown; they take a pair of vintage mobile pizza ovens for a stationary test drive in a race to feed 20 hungry diners.

The Try Guys hit Atlanta, where guest judge G. Garvin sees them get down and dirty in a vegan burger food truck challenge; they improvise the five flavors of high-end Thai noodles in a desperate attempt to impress a chef who beat Bobby Flay.

The Try Guys get a taste of Nashville, Tennessee, as guest judge Kalen Allen determines whose food hits the high notes. They accidentally redefine dosas at Chaatable and try their best not to spill any "tiers" making wedding cakes at Triple Crown Bakery.