Acts of sabotage involve a traditional Japanese tea table, a toy crab claw and a hammock.

A chef is forced to make a dish while seated in a high chair; two opponents must share-and-use-a giant saw; and cooking vessels are replaced with corn husks.

Challenges and curve-balls with a Halloween theme. Included: one chef pays a heavy price for a deal with the devil; a contestant must dig out of a grave; and someone is forced to cook over a hell flame.

Part 1 of 5. Superstar Sabotage begins w/ Susan Feniger, Jeff Mauro, Michael Psilakis, Aarti Sequeira competing in challenges, during which they encounter culinary curveballs, including a treadmill station.

A chef is forced to use a metal plumbing elbow when cooking macaroni; and a game of ring toss is played to win calamari. Also: Alton adds a jittery twist to a coffee cake challenge.

Part 2 of 5. 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.

The chefs have to rummage through boxes, to get their cookware, in the first challenge. Later, kitchen tools are replaced with tortilla chips; and ingredients must be harvested out of a pot of honey.

Part 3 of 5. Superstar Sabotage continues with Anne Burrell, Eric Greenspan, Johnny Iuzzini and Damaris Phillips competing in challenges and trying to overcome culinary curveballs, including a floating prep station.

Culinary curveballs include a giant boulder of aluminum foil; chefs being forced to cook for each other; and a memory game to win ingredients.

Part 4 of 5. Melissa d'Arabian, Elizabeth Falkner, Alex Guarnaschelli, Fabio Viviani deal w/ sabotages that include hitting the slots for ingredients, grating a giant block of cheese and cooking in banana leaves.

Chefs are asked to overcome major obstacles and acts of sabotage in this reality competition.

Chefs are asked to overcome major obstacles and acts of sabotage in this reality competition.

Chefs are asked to overcome major obstacles and acts of sabotage in this reality competition.

Chefs are asked to overcome major obstacles and acts of sabotage in this reality competition.

Chefs are asked to overcome major obstacles and acts of sabotage in this reality competition.

Chefs are asked to overcome major obstacles and acts of sabotage in this reality competition.

Chefs are asked to overcome major obstacles and acts of sabotage in this reality competition.

Chefs are asked to overcome major obstacles and acts of sabotage in this reality competition.

Chefs are asked to overcome major obstacles and acts of sabotage in this reality competition.

Chefs are asked to overcome major obstacles and acts of sabotage in this reality competition.

Chefs are asked to overcome major obstacles and acts of sabotage in this reality competition.

Chefs are asked to overcome major obstacles and acts of sabotage in this reality competition.

Chefs are asked to overcome major obstacles and acts of sabotage in this reality competition.

Chefs are asked to overcome major obstacles and acts of sabotage in this reality competition.

Chefs are asked to overcome major obstacles and acts of sabotage in this reality competition.

Chefs are asked to overcome major obstacles and acts of sabotage in this reality competition.

Chefs are asked to overcome major obstacles and acts of sabotage in this reality competition.

Chefs are asked to overcome major obstacles and acts of sabotage in this reality competition.

Chefs are asked to overcome major obstacles and acts of sabotage in this reality competition.

Chefs are asked to overcome major obstacles and acts of sabotage in this reality competition.

Chefs are asked to overcome major obstacles and acts of sabotage in this reality competition.

Chefs are asked to overcome major obstacles and acts of sabotage in this reality competition.

Chefs are asked to overcome major obstacles and acts of sabotage in this reality competition.

Chefs are asked to overcome major obstacles and acts of sabotage in this reality competition.

Chefs are asked to overcome major obstacles and acts of sabotage in this reality competition.