
Fear Factor
Contestants try to survive in a room full of tear gas. Host: Joe Rogan.

Contestants try to survive in a room full of tear gas. Host: Joe Rogan.

Contestants descend into a pit filled with more than 2,000 scorpions.

Thirteen previous winners return to compete for a $100,000 grand prize with challenges including a swim with alligators.

Thirteen previous winners compete for a $100,000 grand prize.

Thirteen previous winners compete for a $100,000 grand prize.

Contestants must jump between buildings, eat spaghetti made out of night crawlers and escape from a submerged cockpit.

Three sets of twins, two female and one male, face their ultimate, and separate, fears, including a giant seesaw suspended 20 stories high. Host: Joe Rogan.

Joe Rogan challenges contestants to conquer their fear of public nudity.

A firefighter faces his fear of tarantulas.

Contestants swim through a cold underwater tunnel, eat an egg containing a duck embryo and ride a bike across a beam 120 feet in the air.

Contestants must hang from a bridge, play Skeeball to determine how many pig uteruses they have to eat and walk across a makeshift bridge made out of plates.

Contestants must traverse a cargo net underneath a helicopter, eat pig rectums and walk an obstacle-strewn ledge 11 stories up.

Contestants must jump between speeding boats, retrieve weights from a tank of rotting squid and climb a flag pole 20 stories up.

Contestants ride a bull, eat cow brains and attempt to drop into a numbered lane at 40 miles per hour.

Contestants retrieve a flag from the wing of a biplane at 4,000 feet, pluck plums from a water tank full of snakes and drive a car off a parking structure.

Kelly Preston, David Hasselhoff, Coolio, Brooke Burns, Joanie Laurer, and Donny Osmond test their mettle contestants surf atop a double-decker bus, stick their heads into a box full of insects and walk a swinging circle 100 feet in the air.

Clips highlight some of the scariest and most disgusting stunts of previous episodes.

Contestants must hoist themselves into a helicopter from a jet ski, eat live beetles after bowling and crawl across a rope 100 feet in the air.

Jumping between two speeding trailer trucks lying in a coffin-like box filled with 300,000 worms and eating some human catapults.

Contestants brave a dog attack, submerge themselves in a tank full of snakes and traverse a beam 100 feet in the air.