One chef makes vegetable soup in a kitchen sink. Then, two chefs make Philly cheesesteak and really get on a roll ... really! Finally, a molasses cookie challenge slows the chefs down.

Guest judge Cat Cora. It's all downhill for three chefs in a bobsled. Then, someone finds themselves making more than Swedish meatballs. Finally, one chef learns that peanut butter and jelly isn't child's play.

One chef gets hassled by haggis. Then, a pair of chopsticks becomes a huge obstacle for someone. Finally, a chef finds that they're not so sweet on key lime pie.

A gang of chefs on bouncy horses face a biscuit breakfast challenge. Then, it's two on a stroller making chicken nuggets. Finally, two chefs battle with long tools and short legs.

Chefs face off in an intense egg soccer match. Then, two chefs can't get off each other's backs. One chef is hounded by a bad memory while making blondies.

It's big top fun when chefs make corn dogs in a clown car. Then, a ring of fire drives somebody nuts. Finally, a chef goes three-wheeling while making funnel cake.

Guest judge Susan Feniger samples the chefs' smoothie moves. Then, someone takes a ride on an elephant they'll never forget. Finally, a chef raises the roof in an oatmeal cookie challenge.

One chef pops a wheelie while making a dip. Then, someone nearly has a meltdown cooking on Mt. Stromboli. Finally, a chef just might blow it making waffles in a saxophone.

The worst sabotages of all time. One chef finds themselves cooking upstream. Then, someone's chicken parmesan gets canned. Finally, a chef gets completely turned around while making crepes.

One chef gets on a roll using a twisted pan. Then, a big burrito causes someone even bigger problems. Finally, a chef learns that there's nothing more helpless than a "kitchen" up a tree.

Four chefs are fired up to be named Cutthroat's grill master. One chef makes a dish that almost tastes like chicken. Then somebody feels the heat while tied to a rotisserie. Finally, burgers as never before.

One chef must use a shark jaw as a knife. Then, two chefs must cook out of -- and on top of -- a suitcase. Finally, a banana nut muffin challenge that drives the chefs both bananas and nuts.

Two chefs have to make meatballs in a ball pit. Then, two chefs have to make a teriyaki dinner while on a seesaw. Finally, one chef has to harvest coconuts from a tree to make coconut macaroons.