Hell's Kitchen

Ramsay splits the contestants into two teams along gender lines and asks them to present their signature dishes, with the winning team getting a night with William Shatner.

The teams must retrieve crabs from the ocean and create crab cake dishes, with the first team to come up with 10 dishes winning a trip to Arizona for horseback riding and dinner; during dinner service, one team struggles with the seafood.

The teams compete to match the heads and tails of popular fish in order to win an advantage; guest judge Michael Cimarusti joins one team on an outing to the beach; Ramsay ends one team's dinner service early.

The teams present traditional American dishes to celebrity judges, with one team winning a journey aboard a three-masted schooner; the teams run a family-style dinner service.

The teams compete to make the most impressive cheesy dishes and win an ocean adventure; the division between the strong and weak contestants grows at the star-studded dinner service.

The chefs compete in a special lunch service honoring two charities run by Los Angeles firefighters; tensions emerge during dinner service.

The contestants compete to create Greek-inspired dishes, with the winners getting a trip to the go-kart track; chef Michael Psilakis guest judges; Ramsay kicks one team out during dinner service, leaving the other to cover.

John Ratzenberger judges the contestants' food pairings; while the challenge winners spend the day at a famous roller rink and go on a beer tasting, the losers prepare linens for dinner service; gastropub night doesn't go smoothly.

Chefs Jon Shook and Vinny Dotolo judge when the teams compete to create dishes with exotic meats; Ramsay surprises the contestants with one-on-one evaluations; the two weakest chefs compete to remain in the running.

The teams present three Mardi Gras-themed courses to a high school homecoming committee; the team with the best dishes gets to go on a pirate adventure.

The team that identifies the most foods in a blind taste test wins a shopping spree; the chefs present a five-course dinner for two charitable organizations.

The contestants find keys for lockers containing various cuts of steak, then prepare a delicious dish -- all in under 35 minutes; pairs of contestants battle it out in the "Taste It and Make It" challenge; the top six chefs are revealed.

Pairs of contestants battle it out in the "Taste It and Make It" challenge; the winning duo visits ocean liner, The Queen Mary; the top six chefs are revealed.

The top five chefs must prepare a unique and elegant small-plate dish in under 45 minutes for people attending a private symphony performance; the challenge winner earns a private helicopter tour of Los Angeles; the top four chefs are revealed.

The chef who prepares the best vegetarian dish wins a trip to Newport Beach, Calif.; the chefs visit with their friends and family.

The top two chefs visit Christina Wilson in Las Vegas for motivation; the finalists prepare five dishes to be judged by chefs Wolfgang Puck, Nancy Silverton, Hubert Keller, Nancy Oakes and Anna Kelly.