Fear Factor

Contestants are asked to jump from a 12th floor window in a hotel, eat a sheep's eye, and complete an underwater challenge.

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

Competitors jump between two speeding tractor-trailer trucks, lie in a coffin-like box filled with 300,000 worms while eating some, and serve as human catapults.

Contestants become human wrecking balls, eat boiled testicles, and rescue a fake baby from a submerged car.

Contestants get dragged by a horse, rest in a pit of rats, and crawl on a car suspended 150 feet in the air.

Contestants must climb a 110-foot tower and jump into a net, chew and swallow six live worms, and crawl through a drainage tunnel.

Players must dive under a submarine and collect glow sticks, munch on crickets, and drop from a crane.

Contestants jump from a tower onto a trapeze, eat various pig parts, and climb a mobile wall.

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.

Clips highlight some of the scariest and most disgusting stunts of the season.