Contestants face obstacles that include Aunt Patty Cake and the Lumberjerks.

The fourth-season premiere is a winter version of the extreme obstacle course, featuring Spinning Ski Lift, Snowplow Sweeper and Big Balls with a new twist, the Snow-tivator.

Contestants tackle obstacles while they are terrorized by yetis.

Twelve Wipeout losers (as well as twelve of the 90+ champions) return to Wipeout.

Contestants face obstacle including S.S. Booty Shaker and Big Balls.

Contestants encounter Garry the Eskimo as they tackle the Arctic Circle.

A military-themes edition features 24 members of the U.S. Armed Forces. Obstacles include: "Private Bee-jamin", "Drill Sergeant", and "Hangover".

Single men and women form teams of two and tackle obstacles that include Head Over Heels, Lovers Lane and the Wipeout Nursery

Contestants face obstacles including Snakes on the Plains, Pulling Teeth and the Hangover.

A Western-theme obstacle course includes a showdown with Toby, a giant gunslinger. Other hurdles include Cactus Chaos and Spin Psycho.

Obstacles include Snowman Sweepers; the Winter Brrr Blob, which launches contestants 50 feet in the air; the Snowtivator and Big Balls. Contestants include the Last Human, Perfect 10 and the cute and tiny Mikachu.

Host John Henson puts his stamp on new obstacles, including Henson Headshots, Slappy Meal and the Spin Psycho.

**Duplicate Listing**

Winter Wonder Planks, Ski Lift and Seven Letter Word are among the obstacles faced. Contestants include a rocket scientist, a dancer and a river guide with an extreme fear of beavers.

The Gingerbread House, Big Balls, the Yule Log Jam and the Wipeout Ice Arena are among the obstacles faced.

A socially awkward contestant, a high-school "clownselor" and a "bull-frog assassin" are served a baby-food smorgasbord and brave the sushi bar at the Wipeout Kitchen.

Bosses and employees team up to tackle the obstacle course which includes the Corporate Ladder, the Pound About and Bigfoot. Among the contestants are the "cool coaches" and the "pranking pastors." (Special Tuesday 8 pm airing)

Contestants encounter zombies as they tackle obstacles that include the Pork Chopper, the Tropic Blunder and Tongue Twisters.

Teams of exes face obstacles, including Miami Pound Machine and Sugar Smacks.

Twelve just-married couples tackle obstacles that include the Cradle of Tough Love and the Honeymoon in Paree.

Contestants dace obstacles, including Squashbuckler, Backyard BBQ and Octopushy.

Contestants tackle obstacles that include The Tether Beater, Trippity Skippity Flippity Doo and Wipeout Break-ery.

Twelve nerds and 12 beauties battle it out as they face obstacles that include Medieval Castle, Candy Shop and Octopushy.

Contestants who have made careers out of their own dirty jobs get messy on the course; obstacles include Pooper Scooper, Bustodian and Roach Poacher.

(120 minutes)